Summary statistics for a7_3_c10_3 variable in hosp_rollup2552_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_3_c10_3 | 2,056 695214.4 1829924 -1.31e+07 2.13e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018