Summary statistics for c_1_c7_38 variable in hosp_rollup2552_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_38 | 2,132 1209379 1619274 3 2.04e+07 by Jean Roth , jroth@nber.org , 6 Sep 2018