Summary statistics for c_1_c7_42 variable in hosp_rollup2552_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_42 | 1,031 5298516 1.12e+07 5 2.99e+08 by Jean Roth , jroth@nber.org , 7 Sep 2018