Summary statistics for c_1_c6_31 variable in prds_hosp10_yr2016 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_31 | 3,140 2.71e+07 4.91e+07 1000 6.82e+08 by Jean Roth , jroth@nber.org , 23 Aug 2018