Summary statistics for c_1_c7_50 variable in hosp_rollup2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_50 | 5,201 1642830 2613551 1 4.21e+07 by Jean Roth , jroth@nber.org , 10 Sep 2018