Summary statistics for s3_1_c2_9 variable in prds_hosp10_yr2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   s3_1_c2_9 |        249    18.60241    17.39944          2        138

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