Summary statistics for c_1_c7_56 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_56 | 1,728 6704937 1.20e+07 375 2.14e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018