Summary statistics for c_1_c5_47 variable in hosp_rollup2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_47 | 1,376 1748329 3388448 67 6.79e+07 by Jean Roth , jroth@nber.org , 10 Sep 2018