Summary statistics for c_1_c7_52 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_52 | 2,122 175425.7 792379.5 3 3.18e+07 by Jean Roth , jroth@nber.org , 5 Sep 2018