Summary statistics for c_1_c7_54 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_54 | 5,144 3.08e+07 5.02e+07 26 1.07e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018