Summary statistics for s10_c1_30 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s10_c1_30 | 5,220 9204042 3.31e+07 -9.20e+07 7.41e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018