Summary statistics for a7_3_c11_3 variable in hosp_rollup2552_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_3_c11_3 | 3,043 849891.8 2750065 -3.65e+07 4.26e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018