Summary statistics for s3_1_c2_9 variable in prds_hosp10_yr2015 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   s3_1_c2_9 |        535    22.27103    22.43658          1        193

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