Summary statistics for c_1_c7_50 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_50 | 4,636 862725.6 1242934 16 2.21e+07 by Jean Roth , jroth@nber.org , 3 Sep 2018