Summary statistics for a7_3_c10_3 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_3_c10_3 | 1,354 358363.9 822690 -779490 1.13e+07 by Jean Roth , jroth@nber.org , 5 Sep 2018