Summary statistics for c_1_c6_57 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_57 | 2,696 1.77e+07 2.89e+07 591 4.96e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018