Summary statistics for c_1_c6_38 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_38 | 2,212 4200578 6272244 73 6.50e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018