Summary statistics for c_1_c6_55 variable in hosp_rollup2552_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_55 | 5,565 7564877 1.57e+07 69 2.73e+08 by Jean Roth , jroth@nber.org , 7 Sep 2018