Summary statistics for s3_2_c2_1 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_2_c2_1 | 4,408 6.31e+07 1.02e+08 1 1.81e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018