checkRd: (-1) cor.mat.Rd:17: Lost braces; missing escapes or markup?
    17 |   The argument rho specify the size of correlation coeffient. As for argument type, if type='toeplitz', sigma_ij=rho^{|i-j|}; if type ='identity', sigma_{ij}=rho when i!=j and sigma_{ij}=1 when i=j.
       |                                                                                                                      ^
checkRd: (-1) cor.mat.Rd:17: Lost braces; missing escapes or markup?
    17 |   The argument rho specify the size of correlation coeffient. As for argument type, if type='toeplitz', sigma_ij=rho^{|i-j|}; if type ='identity', sigma_{ij}=rho when i!=j and sigma_{ij}=1 when i=j.
       |                                                                                                                                                          ^
checkRd: (-1) cor.mat.Rd:17: Lost braces; missing escapes or markup?
    17 |   The argument rho specify the size of correlation coeffient. As for argument type, if type='toeplitz', sigma_ij=rho^{|i-j|}; if type ='identity', sigma_{ij}=rho when i!=j and sigma_{ij}=1 when i=j.
       |                                                                                                                                                                                       ^
checkRd: (-1) cov.mat.Rd:17: Lost braces; missing escapes or markup?
    17 |   The argument rho specify the size of correlation coeffient. As for argument type, if type='toeplitz', sigma_ij=rho^{|i-j|}; if type ='identity', sigma_{ij}=rho when i!=j and sigma_{ij}=1 when i=j.
       |                                                                                                                      ^
checkRd: (-1) cov.mat.Rd:17: Lost braces; missing escapes or markup?
    17 |   The argument rho specify the size of correlation coeffient. As for argument type, if type='toeplitz', sigma_ij=rho^{|i-j|}; if type ='identity', sigma_{ij}=rho when i!=j and sigma_{ij}=1 when i=j.
       |                                                                                                                                                          ^
checkRd: (-1) cov.mat.Rd:17: Lost braces; missing escapes or markup?
    17 |   The argument rho specify the size of correlation coeffient. As for argument type, if type='toeplitz', sigma_ij=rho^{|i-j|}; if type ='identity', sigma_{ij}=rho when i!=j and sigma_{ij}=1 when i=j.
       |                                                                                                                                                                                       ^
checkRd: (-1) nhanes.Rd:9: Lost braces; missing escapes or markup?
     9 | age: {Age group (1=20-39, 2=40-59, 3=60+).}
       |      ^
checkRd: (-1) nhanes.Rd:11: Lost braces; missing escapes or markup?
    11 | {bmi: }{Body mass index (kg/m**2).}
       | ^
checkRd: (-1) nhanes.Rd:11: Lost braces
    11 | {bmi: }{Body mass index (kg/m**2).}
       |        ^
checkRd: (-1) nhanes.Rd:13: Lost braces; missing escapes or markup?
    13 | {hyp: }{Hypertensive (1=no,2=yes).}
       | ^
checkRd: (-1) nhanes.Rd:13: Lost braces
    13 | {hyp: }{Hypertensive (1=no,2=yes).}
       |        ^
checkRd: (-1) nhanes.Rd:15: Lost braces; missing escapes or markup?
    15 | {chl: }{Total serum cholesterol (mg/dL).}
       | ^
checkRd: (-1) nhanes.Rd:15: Lost braces
    15 | {chl: }{Total serum cholesterol (mg/dL).}
       |        ^