Summary statistics for c_1_c7_40 variable in hosp_rollup2552_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_40 | 3,646 2313679 4918473 1 1.15e+08 by Jean Roth , jroth@nber.org , 12 Sep 2018