Summary statistics for c_1_c5_42 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_42 | 1,029 1740090 2325578 2 2.75e+07 by Jean Roth , jroth@nber.org , 5 Sep 2018