Summary statistics for s10_c1_20 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s10_c1_20 | 4,438 1.64e+07 5.05e+07 15 1.27e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018