Summary statistics for s3_1_c7_2001 variable in prds_hosp10_yr2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
s3_1_c7_2001 |          1        7365           .       7365       7365

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