Summary statistics for c_1_c5_51 variable in hosp_rollup2552_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_51 | 2,368 483342.3 1198474 1 4.67e+07 by Jean Roth , jroth@nber.org , 6 Sep 2018