Summary statistics for c_1_c6_39 variable in hosp_rollup2552_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_39 | 3,216 3954993 7406136 1 1.23e+08 by Jean Roth , jroth@nber.org , 12 Sep 2018