Summary statistics for a8_c2_42 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a8_c2_42 | 130 266091.9 2878828 -2611882 3.15e+07 by Jean Roth , jroth@nber.org , 3 Sep 2018