Summary statistics for c_1_c7_56 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_56 | 1,659 7992600 1.23e+07 1486 1.40e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018