checkRd: (-1) approval.Rd:10: Lost braces
    10 |  \item \strong{id: }{id}
       |                     ^
checkRd: (-1) approval.Rd:11: Lost braces
    11 |  \item \strong{month: }{month}
       |                        ^
checkRd: (-1) approval.Rd:12: Lost braces
    12 |  \item \strong{year: }{year}
       |                       ^
checkRd: (-1) approval.Rd:13: Lost braces
    13 |  \item \strong{sp500: }{S&P 500 index}
       |                        ^
checkRd: (-1) approval.Rd:14: Lost braces
    14 |  \item \strong{cpi: }{Consumer Price Index}
       |                      ^
checkRd: (-1) approval.Rd:15: Lost braces
    15 |  \item \strong{cpifood: }{CPI for food}
       |                          ^
checkRd: (-1) approval.Rd:16: Lost braces
    16 |  \item \strong{approve: }{Gallup approval rate, percent}
       |                          ^
checkRd: (-1) approval.Rd:17: Lost braces
    17 |  \item \strong{gasprice: }{average gas price, cents}
       |                           ^
checkRd: (-1) approval.Rd:18: Lost braces
    18 |  \item \strong{unemploy: }{unemployment rate, percent}
       |                           ^
checkRd: (-1) approval.Rd:19: Lost braces
    19 |  \item \strong{katrina: }{=1 for three months after Hurricane Katrina}
       |                          ^
checkRd: (-1) approval.Rd:20: Lost braces
    20 |  \item \strong{rgasprice: }{real gas price, 100*(gasprice/cpi)}
       |                            ^
checkRd: (-1) approval.Rd:21: Lost braces
    21 |  \item \strong{lrgasprice: }{log(rgasprice)}
       |                             ^
checkRd: (-1) approval.Rd:22: Lost braces
    22 |  \item \strong{sep11: }{=1 for 09/2001 and two months following}
       |                        ^
checkRd: (-1) approval.Rd:23: Lost braces
    23 |  \item \strong{iraqinvade: }{=1 for three months after Iraq invasion}
       |                             ^
checkRd: (-1) approval.Rd:24: Lost braces
    24 |  \item \strong{lsp500: }{log(sp500)}
       |                         ^
checkRd: (-1) approval.Rd:25: Lost braces
    25 |  \item \strong{lcpifood: }{log(cpifood)}
       |                           ^
checkRd: (-1) catholic.Rd:10: Lost braces
    10 |  \item \strong{id: }{person identifier}
       |                     ^
checkRd: (-1) catholic.Rd:11: Lost braces
    11 |  \item \strong{read12: }{reading standardized score}
       |                         ^
checkRd: (-1) catholic.Rd:12: Lost braces
    12 |  \item \strong{math12: }{mathematics standardized score}
       |                         ^
checkRd: (-1) catholic.Rd:13: Lost braces
    13 |  \item \strong{female: }{=1 if female}
       |                         ^
checkRd: (-1) catholic.Rd:14: Lost braces
    14 |  \item \strong{asian: }{=1 if Asian}
       |                        ^
checkRd: (-1) catholic.Rd:15: Lost braces
    15 |  \item \strong{hispan: }{=1 if Hispanic}
       |                         ^
checkRd: (-1) catholic.Rd:16: Lost braces
    16 |  \item \strong{black: }{=1 if black}
       |                        ^
checkRd: (-1) catholic.Rd:17: Lost braces
    17 |  \item \strong{motheduc: }{mother's years of education}
       |                           ^
checkRd: (-1) catholic.Rd:18: Lost braces
    18 |  \item \strong{fatheduc: }{father's years of education}
       |                           ^
checkRd: (-1) catholic.Rd:19: Lost braces
    19 |  \item \strong{lfaminc: }{log of family income}
       |                          ^
checkRd: (-1) catholic.Rd:20: Lost braces
    20 |  \item \strong{hsgrad: }{=1 if graduated from high school by 1994}
       |                         ^
checkRd: (-1) catholic.Rd:21: Lost braces
    21 |  \item \strong{cathhs: }{=1 if attended Catholic HS}
       |                         ^
checkRd: (-1) catholic.Rd:22: Lost braces
    22 |  \item \strong{parcath: }{=1 if a parent reports being Catholic}
       |                          ^
checkRd: (-1) census2000.Rd:10: Lost braces
    10 |  \item \strong{state: }{State (ICPSR code)}
       |                        ^
checkRd: (-1) census2000.Rd:11: Lost braces
    11 |  \item \strong{puma: }{Public Use Microdata Area}
       |                       ^
checkRd: (-1) census2000.Rd:12: Lost braces
    12 |  \item \strong{educ: }{educational attainment}
       |                       ^
checkRd: (-1) census2000.Rd:13: Lost braces
    13 |  \item \strong{lweekinc: }{log(weekly income)}
       |                           ^
checkRd: (-1) census2000.Rd:14: Lost braces
    14 |  \item \strong{exper: }{years workforce experience}
       |                        ^
checkRd: (-1) census2000.Rd:15: Lost braces
    15 |  \item \strong{expersq: }{exper^2}
       |                          ^
checkRd: (-1) countymurders.Rd:10: Lost braces
    10 |  \item \strong{arrests: }{# of murder arrests}
       |                          ^
checkRd: (-1) countymurders.Rd:11: Lost braces
    11 |  \item \strong{countyid: }{county identifier: 1000*statefips + countyfips}
       |                           ^
checkRd: (-1) countymurders.Rd:12: Lost braces
    12 |  \item \strong{density: }{population density; per square mile}
       |                          ^
checkRd: (-1) countymurders.Rd:13: Lost braces
    13 |  \item \strong{popul: }{county population}
       |                        ^
checkRd: (-1) countymurders.Rd:14: Lost braces
    14 |  \item \strong{perc1019: }{percent pop. age 10-19}
       |                           ^
checkRd: (-1) countymurders.Rd:15: Lost braces
    15 |  \item \strong{perc2029: }{percent pop. age 20-29}
       |                           ^
checkRd: (-1) countymurders.Rd:16: Lost braces
    16 |  \item \strong{percblack: }{percent population black}
       |                            ^
checkRd: (-1) countymurders.Rd:17: Lost braces
    17 |  \item \strong{percmale: }{percent population male}
       |                           ^
checkRd: (-1) countymurders.Rd:18: Lost braces
    18 |  \item \strong{rpcincmaint: }{real per capita income maintenance}
       |                              ^
checkRd: (-1) countymurders.Rd:19: Lost braces
    19 |  \item \strong{rpcpersinc: }{real per capita personal income}
       |                             ^
checkRd: (-1) countymurders.Rd:20: Lost braces
    20 |  \item \strong{rpcunemins: }{real per capita unem insurance payments}
       |                             ^
checkRd: (-1) countymurders.Rd:21: Lost braces
    21 |  \item \strong{year: }{1980-1996}
       |                       ^
checkRd: (-1) countymurders.Rd:22: Lost braces
    22 |  \item \strong{murders: }{# of murders}
       |                          ^
checkRd: (-1) countymurders.Rd:23: Lost braces
    23 |  \item \strong{murdrate: }{murders per 10,000 people}
       |                           ^
checkRd: (-1) countymurders.Rd:24: Lost braces
    24 |  \item \strong{arrestrate: }{murder arrests per 10,000}
       |                             ^
checkRd: (-1) countymurders.Rd:25: Lost braces
    25 |  \item \strong{statefips: }{state FIPS code}
       |                            ^
checkRd: (-1) countymurders.Rd:26: Lost braces
    26 |  \item \strong{countyfips: }{county FIPS code}
       |                             ^
checkRd: (-1) countymurders.Rd:27: Lost braces
    27 |  \item \strong{execs: }{# of executions}
       |                        ^
checkRd: (-1) countymurders.Rd:28: Lost braces
    28 |  \item \strong{lpopul: }{log(popul)}
       |                         ^
checkRd: (-1) countymurders.Rd:29: Lost braces
    29 |  \item \strong{execrate: }{executions per 10,000}
       |                           ^
checkRd: (-1) econmath.Rd:10: Lost braces
    10 |  \item \strong{age: }{age in years}
       |                      ^
checkRd: (-1) econmath.Rd:11: Lost braces
    11 |  \item \strong{work: }{hours worked per week}
       |                       ^
checkRd: (-1) econmath.Rd:12: Lost braces
    12 |  \item \strong{study: }{hours studying per week}
       |                        ^
checkRd: (-1) econmath.Rd:13: Lost braces
    13 |  \item \strong{econhs: }{=1 if economics in high school}
       |                         ^
checkRd: (-1) econmath.Rd:14: Lost braces
    14 |  \item \strong{colgpa: }{college GPA, beginning semester}
       |                         ^
checkRd: (-1) econmath.Rd:15: Lost braces
    15 |  \item \strong{hsgpa: }{high school GPA}
       |                        ^
checkRd: (-1) econmath.Rd:16: Lost braces
    16 |  \item \strong{acteng: }{ACT English score}
       |                         ^
checkRd: (-1) econmath.Rd:17: Lost braces
    17 |  \item \strong{actmth: }{ACT math score}
       |                         ^
checkRd: (-1) econmath.Rd:18: Lost braces
    18 |  \item \strong{act: }{ACT composite}
       |                      ^
checkRd: (-1) econmath.Rd:19: Lost braces
    19 |  \item \strong{mathscr: }{math quiz score, 0-10}
       |                          ^
checkRd: (-1) econmath.Rd:20: Lost braces
    20 |  \item \strong{male: }{=1 if male}
       |                       ^
checkRd: (-1) econmath.Rd:21: Lost braces
    21 |  \item \strong{calculus: }{=1 if taken calculus course}
       |                           ^
checkRd: (-1) econmath.Rd:22: Lost braces
    22 |  \item \strong{attexc: }{=1 if past attndce 'excellent'}
       |                         ^
checkRd: (-1) econmath.Rd:23: Lost braces
    23 |  \item \strong{attgood: }{=1 if past attndce 'good'}
       |                          ^
checkRd: (-1) econmath.Rd:24: Lost braces
    24 |  \item \strong{fathcoll: }{=1 if father has BA}
       |                           ^
checkRd: (-1) econmath.Rd:25: Lost braces
    25 |  \item \strong{mothcoll: }{=1 if mother has BA}
       |                           ^
checkRd: (-1) econmath.Rd:26: Lost braces
    26 |  \item \strong{score: }{course score, in percent}
       |                        ^
checkRd: (-1) jtrain98.Rd:10: Lost braces
    10 |  \item \strong{train: }{=1 if in job training}
       |                        ^
checkRd: (-1) jtrain98.Rd:11: Lost braces
    11 |  \item \strong{age: }{in years}
       |                      ^
checkRd: (-1) jtrain98.Rd:12: Lost braces
    12 |  \item \strong{educ: }{years of schooling}
       |                       ^
checkRd: (-1) jtrain98.Rd:13: Lost braces
    13 |  \item \strong{black: }{=1 if black}
       |                        ^
checkRd: (-1) jtrain98.Rd:14: Lost braces
    14 |  \item \strong{hisp: }{=1 if Hispanic}
       |                       ^
checkRd: (-1) jtrain98.Rd:15: Lost braces
    15 |  \item \strong{married: }{=1 if married}
       |                          ^
checkRd: (-1) jtrain98.Rd:16: Lost braces
    16 |  \item \strong{earn96: }{earnings in 1996, $1000s}
       |                         ^
checkRd: (-1) jtrain98.Rd:17: Lost braces
    17 |  \item \strong{unem96: }{=1 if unemployed all of 1995}
       |                         ^
checkRd: (-1) jtrain98.Rd:18: Lost braces
    18 |  \item \strong{earn98: }{earnings in 1998, $1000s}
       |                         ^
checkRd: (-1) jtrain98.Rd:19: Lost braces
    19 |  \item \strong{unem98: }{=1 if unemployed all of 1998}
       |                         ^
checkRd: (-1) labsup.Rd:10: Lost braces
    10 |  \item \strong{kids: }{number of kids}
       |                       ^
checkRd: (-1) labsup.Rd:11: Lost braces
    11 |  \item \strong{morekids: }{had more than 2 kids}
       |                           ^
checkRd: (-1) labsup.Rd:12: Lost braces
    12 |  \item \strong{boys2: }{first two births boys}
       |                        ^
checkRd: (-1) labsup.Rd:13: Lost braces
    13 |  \item \strong{girls2: }{first two births girls}
       |                         ^
checkRd: (-1) labsup.Rd:14: Lost braces
    14 |  \item \strong{boy1st: }{first birth boy}
       |                         ^
checkRd: (-1) labsup.Rd:15: Lost braces
    15 |  \item \strong{boy2nd: }{second birth boy}
       |                         ^
checkRd: (-1) labsup.Rd:16: Lost braces
    16 |  \item \strong{samesex: }{first two kids are of same sex}
       |                          ^
checkRd: (-1) labsup.Rd:17: Lost braces
    17 |  \item \strong{multi2nd: }{=1 if 2nd birth is twin}
       |                           ^
checkRd: (-1) labsup.Rd:18: Lost braces
    18 |  \item \strong{age: }{age of mom}
       |                      ^
checkRd: (-1) labsup.Rd:19: Lost braces
    19 |  \item \strong{agefstm: }{age of mom at first birth}
       |                          ^
checkRd: (-1) labsup.Rd:20: Lost braces
    20 |  \item \strong{black: }{=1 of black}
       |                        ^
checkRd: (-1) labsup.Rd:21: Lost braces
    21 |  \item \strong{hispan: }{=1 if hispanic}
       |                         ^
checkRd: (-1) labsup.Rd:22: Lost braces
    22 |  \item \strong{worked: }{mom worked last year}
       |                         ^
checkRd: (-1) labsup.Rd:23: Lost braces
    23 |  \item \strong{weeks: }{weeks worked mom}
       |                        ^
checkRd: (-1) labsup.Rd:24: Lost braces
    24 |  \item \strong{hours: }{hours of work per week, mom}
       |                        ^
checkRd: (-1) labsup.Rd:25: Lost braces
    25 |  \item \strong{labinc: }{mom's labor income, $1000s}
       |                         ^
checkRd: (-1) labsup.Rd:26: Lost braces
    26 |  \item \strong{faminc: }{family income, $1000s}
       |                         ^
checkRd: (-1) labsup.Rd:27: Lost braces
    27 |  \item \strong{nonmomi: }{'non-mom' income, $1000s}
       |                          ^
checkRd: (-1) labsup.Rd:28: Lost braces
    28 |  \item \strong{educ: }{mom's years of education}
       |                       ^
checkRd: (-1) meapsingle.Rd:10: Lost braces
    10 |  \item \strong{dcode: }{district code}
       |                        ^
checkRd: (-1) meapsingle.Rd:11: Lost braces
    11 |  \item \strong{bcode: }{building code}
       |                        ^
checkRd: (-1) meapsingle.Rd:12: Lost braces
    12 |  \item \strong{math4: }{percent satisfactory, 4th grade math}
       |                        ^
checkRd: (-1) meapsingle.Rd:13: Lost braces
    13 |  \item \strong{read4: }{percent satisfactory, 4th grade reading}
       |                        ^
checkRd: (-1) meapsingle.Rd:14: Lost braces
    14 |  \item \strong{enroll: }{school enrollment}
       |                         ^
checkRd: (-1) meapsingle.Rd:15: Lost braces
    15 |  \item \strong{exppp: }{expenditures per pupil, $}
       |                        ^
checkRd: (-1) meapsingle.Rd:16: Lost braces
    16 |  \item \strong{free: }{percent eligible, free lunch}
       |                       ^
checkRd: (-1) meapsingle.Rd:17: Lost braces
    17 |  \item \strong{reduced: }{percent eligible, reduced lunch}
       |                          ^
checkRd: (-1) meapsingle.Rd:18: Lost braces
    18 |  \item \strong{lunch: }{free + reduced}
       |                        ^
checkRd: (-1) meapsingle.Rd:19: Lost braces
    19 |  \item \strong{medinc: }{zipcode median family, $ (1999)}
       |                         ^
checkRd: (-1) meapsingle.Rd:20: Lost braces
    20 |  \item \strong{totchild: }{# of children (in zipcode)}
       |                           ^
checkRd: (-1) meapsingle.Rd:21: Lost braces
    21 |  \item \strong{married: }{# of children in married-couple families}
       |                          ^
checkRd: (-1) meapsingle.Rd:22: Lost braces
    22 |  \item \strong{single: }{# of children not in married-couple families}
       |                         ^
checkRd: (-1) meapsingle.Rd:23: Lost braces
    23 |  \item \strong{pctsgle: }{percent of children not in married-couple families}
       |                          ^
checkRd: (-1) meapsingle.Rd:24: Lost braces
    24 |  \item \strong{zipcode: }{school zipcode}
       |                          ^
checkRd: (-1) meapsingle.Rd:25: Lost braces
    25 |  \item \strong{lenroll: }{log(enroll)}
       |                          ^
checkRd: (-1) meapsingle.Rd:26: Lost braces
    26 |  \item \strong{lexppp: }{log(exppp)}
       |                         ^
checkRd: (-1) meapsingle.Rd:27: Lost braces
    27 |  \item \strong{lmedinc: }{log(medinc)}
       |                          ^
checkRd: (-1) ncaa_rpi.Rd:10: Lost braces
    10 |  \item \strong{team: }{Name}
       |                       ^
checkRd: (-1) ncaa_rpi.Rd:11: Lost braces
    11 |  \item \strong{year: }{Year}
       |                       ^
checkRd: (-1) ncaa_rpi.Rd:12: Lost braces
    12 |  \item \strong{conference: }{Conference}
       |                             ^
checkRd: (-1) ncaa_rpi.Rd:13: Lost braces
    13 |  \item \strong{postrpi: }{Post Rank}
       |                          ^
checkRd: (-1) ncaa_rpi.Rd:14: Lost braces
    14 |  \item \strong{prerpi: }{Preseason Rank}
       |                         ^
checkRd: (-1) ncaa_rpi.Rd:15: Lost braces
    15 |  \item \strong{postrpi_1: }{Post Rank 1 yr ago}
       |                            ^
checkRd: (-1) ncaa_rpi.Rd:16: Lost braces
    16 |  \item \strong{postrpi_2: }{Post Rank 2 yrs ago}
       |                            ^
checkRd: (-1) ncaa_rpi.Rd:17: Lost braces
    17 |  \item \strong{recruitrank: }{Recruits Rank}
       |                              ^
checkRd: (-1) ncaa_rpi.Rd:18: Lost braces
    18 |  \item \strong{wins: }{Number of games won}
       |                       ^
checkRd: (-1) ncaa_rpi.Rd:19: Lost braces
    19 |  \item \strong{losses: }{Number of games lost}
       |                         ^
checkRd: (-1) ncaa_rpi.Rd:20: Lost braces
    20 |  \item \strong{winperc: }{Winning Percentage}
       |                          ^
checkRd: (-1) ncaa_rpi.Rd:21: Lost braces
    21 |  \item \strong{tourney: }{Tournament dummy}
       |                          ^
checkRd: (-1) ncaa_rpi.Rd:22: Lost braces
    22 |  \item \strong{coachexper: }{Coach Experience}
       |                             ^
checkRd: (-1) ncaa_rpi.Rd:23: Lost braces
    23 |  \item \strong{power5: }{PowerFive Dummy}
       |                         ^
checkRd: (-1) school93_98.Rd:12: Lost braces
    12 |  \item \strong{lunch: }{percent eligible for free lunch}
       |                        ^
checkRd: (-1) school93_98.Rd:13: Lost braces
    13 |  \item \strong{enrol: }{number of students}
       |                        ^
checkRd: (-1) school93_98.Rd:14: Lost braces
    14 |  \item \strong{exppp: }{exp per pupil}
       |                        ^
checkRd: (-1) school93_98.Rd:16: Lost braces
    16 |  \item \strong{year: }{1993 = school year 1992-1993}
       |                       ^
checkRd: (-1) school93_98.Rd:23: Lost braces
    23 |  \item \strong{rexpp: }{(exppp/cpi)1.605:  1997 $}
       |                        ^
checkRd: (-1) school93_98.Rd:25: Lost braces
    25 |  \item \strong{lenrol: }{log(enrol)}
       |                         ^
checkRd: (-1) school93_98.Rd:26: Lost braces
    26 |  \item \strong{lrexpp: }{log(rexpp)}
       |                         ^
checkRd: (-1) school93_98.Rd:27: Lost braces
    27 |  \item \strong{lavgrexpp: }{log((rexpp + L.rexpp)/2)}
       |                            ^