Summary statistics for c_1_c6_63 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_63 | 1,455 5164358 1.05e+07 52 1.30e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018