Summary statistics for a_c6_41 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_41 | 3,777 -98684.16 563532.1 -9496597 1.49e+07 by Jean Roth , jroth@nber.org , 3 Sep 2018