Summary statistics for c_1_c5_53 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_53 | 4,276 1373425 3198586 1 6.35e+07 by Jean Roth , jroth@nber.org , 3 Sep 2018