Summary statistics for a8_c2_16 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a8_c2_16 | 4,832 -218979.1 382036.7 -4838826 752074 by Jean Roth , jroth@nber.org , 3 Sep 2018