Summary statistics for c_1_c6_57 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_57 | 2,644 1.62e+07 2.58e+07 1279 4.55e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018