Summary statistics for c_1_c7_43 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_43 | 1,432 1481811 1748740 1 1.35e+07 by Jean Roth , jroth@nber.org , 5 Sep 2018