Summary statistics for c_1_c7_50 variable in hosp_rollup2552_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_50 | 5,178 1859085 2958588 1 4.79e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018