checkRd: (-1) sbw.Rd:119: Lost braces
   119 | \code{dat_weights}{, a data frame with the optimal weights } \code{dat_weights$sbw_weights} {;}
       |                   ^
checkRd: (-1) sbw.Rd:119: Lost braces; missing escapes or markup?
   119 | \code{dat_weights}{, a data frame with the optimal weights } \code{dat_weights$sbw_weights} {;}
       |                                                                                             ^
checkRd: (-1) sbw.Rd:121: Lost braces
   121 | \code{ind}{, an argument provided by the user;}
       |           ^
checkRd: (-1) sbw.Rd:123: Lost braces
   123 | \code{out}{, an argument provided by the user;}
       |           ^
checkRd: (-1) sbw.Rd:125: Lost braces
   125 | \code{bal}{, an argument provided by the user;}
       |           ^
checkRd: (-1) sbw.Rd:127: Lost braces
   127 | \code{wei}{, an argument provided by the user;}
       |           ^
checkRd: (-1) sbw.Rd:129: Lost braces
   129 | \code{sol}{, an argument provided by the user;}
       |           ^
checkRd: (-1) sbw.Rd:131: Lost braces
   131 | \code{par}{, an argument provided by the user;}
       |           ^
checkRd: (-1) sbw.Rd:133: Lost braces
   133 | \code{effective_sample_size}{, effective sample size/sizes for the weighted group/groups;}
       |                             ^
checkRd: (-1) sbw.Rd:135: Lost braces
   135 | \code{objective_value}{, value/values of the objective function/functions at the optimum;}
       |                       ^
checkRd: (-1) sbw.Rd:137: Lost braces
   137 | \code{status}{, status of the solution. If the optimal weights are found,} \code{status = optimal};
       |              ^
checkRd: (-1) sbw.Rd:138: Lost braces; missing escapes or markup?
   138 | { otherwise, the solution may be not optimal or not exist, in which case an error will be returned with details specific to the solver used.}
       | ^
checkRd: (-1) sbw.Rd:139: Lost braces; missing escapes or markup?
   139 | { For the solver "quadprog", the status code is missing, therefore, } \code{status = NA} {;}
       | ^
checkRd: (-1) sbw.Rd:139: Lost braces; missing escapes or markup?
   139 | { For the solver "quadprog", the status code is missing, therefore, } \code{status = NA} {;}
       |                                                                                          ^
checkRd: (-1) sbw.Rd:141: Lost braces
   141 | \code{time}{, time elapsed to find the optimal solution;}
       |            ^
checkRd: (-1) sbw.Rd:143: Lost braces
   143 | \code{shadow_price}{, dual variables or shadow prices of the covariate balance constraints;}
       |                    ^
checkRd: (-1) sbw.Rd:145: Lost braces
   145 | \code{balance_parameters}{, details of the balance parameters;}
       |                          ^
checkRd: (-1) sbw.Rd:147: Lost braces
   147 | \code{cstat}{, covariate balance statistic used in Wang and Zubizarreta (2020).}
       |             ^
checkRd: (-1) sbw.Rd:148: Lost braces; missing escapes or markup?
   148 | {A magnitude to be minimized to select the degree of approximate balance in } \code{bal$bal_gri} {.}
       | ^
checkRd: (-1) sbw.Rd:148: Lost braces; missing escapes or markup?
   148 | {A magnitude to be minimized to select the degree of approximate balance in } \code{bal$bal_gri} {.}
       |                                                                                                  ^
checkRd: (-1) summarize.Rd:19: Lost braces
    19 | \code{variance}{, variance of the weights}
       |                ^
checkRd: (-1) summarize.Rd:21: Lost braces
    21 | \code{coefficient_variation}{, coefficient of variation of the weights}
       |                             ^
checkRd: (-1) summarize.Rd:23: Lost braces
    23 | \code{effective_sample_size}{, effective sample size}
       |                             ^
checkRd: (-1) summarize.Rd:25: Lost braces
    25 | \code{balance_table}{, mean/TASDM balance tables for samples before/after weighting}
       |                     ^
checkRd: (-1) summarize.Rd:27: Lost braces
    27 | \code{shadow_price}{, dual tables or shadow prices for the balanced groups}
       |                    ^