Summary statistics for s3_3_c2_2 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_3_c2_2 | 3,502 7900017 2.32e+07 -27759 7.95e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018