Summary statistics for a_c2_52 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c2_52 | 2,279 58030.26 452717.9 -199763 2.11e+07 by Jean Roth , jroth@nber.org , 3 Sep 2018