Summary statistics for a7_3_c5_2 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_3_c5_2 | 2,772 10208.49 18947.14 -149 331643 by Jean Roth , jroth@nber.org , 5 Sep 2018