Summary statistics for s3_2_c4_30 variable in prds_hosp10_yr2016 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_2_c4_30 | 3,121 1241253 2461091 -12677 7.72e+07 by Jean Roth , jroth@nber.org , 23 Aug 2018