Summary statistics for c_1_c7_68 variable in hosp_rollup2552_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_68 | 44 5969637 1.89e+07 280 1.18e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018