Summary statistics for s10_c1_31 variable in prds_hosp10_yr2016 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s10_c1_31 | 4,919 1.38e+07 1.01e+08 -4.00e+07 6.71e+09 by Jean Roth , jroth@nber.org , 23 Aug 2018