Summary statistics for c_1_c5_61 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_61 | 4,600 3702504 4710642 1 5.25e+07 by Jean Roth , jroth@nber.org , 9 Sep 2018