Summary statistics for c_1_c6_38 variable in hosp_rollup2552_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_38 | 2,156 2331923 3691160 1 4.13e+07 by Jean Roth , jroth@nber.org , 12 Sep 2018