Summary statistics for c_1_c5_42 variable in hosp_rollup2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_42 | 1,032 3300693 7517559 12 1.63e+08 by Jean Roth , jroth@nber.org , 10 Sep 2018