Summary statistics for c_1_c7_50 variable in hosp_rollup2552_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_50 | 5,163 2398670 4089183 1 7.13e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018