Summary statistics for c_1_c7_53 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_53 | 3,676 7463165 1.70e+07 56 4.09e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018