Summary statistics for s3_5_c2_2 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_5_c2_2 | 718 1.61e+07 2.91e+07 1 4.83e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018