Summary statistics for c_1_c7_59 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_59 | 2,006 2382140 6726912 1 1.69e+08 by Jean Roth , jroth@nber.org , 9 Sep 2018