Summary statistics for c_1_c7_41 variable in hosp_rollup2552_96_2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_41 | 25 1.33e+07 3.61e+07 7511 1.82e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018