Summary statistics for a7_3_c6_1 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_3_c6_1 | 1,063 102319.6 159048.6 -115565 1401493 by Jean Roth , jroth@nber.org , 3 Sep 2018