Summary statistics for c_1_c6_48 variable in hosp_rollup2552_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_48 | 781 4015920 1.02e+07 43 1.21e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018