Summary statistics for c_1_c5_40 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_40 | 3,835 498288.7 1071317 8 1.84e+07 by Jean Roth , jroth@nber.org , 3 Sep 2018