Summary statistics for c_1_c7_59 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_59 | 1,970 1388982 2956430 1 4.39e+07 by Jean Roth , jroth@nber.org , 3 Sep 2018