Summary statistics for a7_3_c6_1 variable in hosp_rollup2552_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_3_c6_1 | 933 103409.1 271155.6 -18272 5777626 by Jean Roth , jroth@nber.org , 6 Sep 2018