Summary statistics for s3_1_c9_21 variable in prds_hosp10_yr2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  s3_1_c9_21 |          1         .77           .        .77        .77

by Jean Roth , jroth@nber.org , 24 Aug 2018