Summary statistics for s3_3_c2_6 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_3_c2_6 | 4,140 9.20e+07 1.41e+08 338330 2.43e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018