Summary statistics for c_1_c5_26 variable in hosp_rollup2552_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_26 | 3,592 3249088 4143541 11 6.35e+07 by Jean Roth , jroth@nber.org , 7 Sep 2018