Summary statistics for s10_c1_31 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s10_c1_31 | 5,198 1.19e+07 2.97e+07 -8.51e+07 6.45e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018