Summary statistics for a7_3_c10_2 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_3_c10_2 | 771 175796.4 976125.7 -1.23e+07 1.64e+07 by Jean Roth , jroth@nber.org , 3 Sep 2018