Summary statistics for c_1_c5_39 variable in hosp_rollup2552_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_39 | 3,000 2811755 3836305 2 4.57e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018