Summary statistics for c_1_c7_41 variable in hosp_rollup2552_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_41 | 5,590 5.90e+07 1.75e+08 1 3.49e+09 by Jean Roth , jroth@nber.org , 21 Apr 2018