Summary statistics for c_1_c6_26 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_26 | 3,543 6824672 1.16e+07 1 2.19e+08 by Jean Roth , jroth@nber.org , 9 Sep 2018