Summary statistics for c_1_c5_31 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_31 | 3,002 9476728 1.30e+07 576 2.02e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018