Summary statistics for c_1_c6_50 variable in hosp_rollup2552_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_50 | 5,596 1208090 1972193 2 2.74e+07 by Jean Roth , jroth@nber.org , 6 Sep 2018