Summary statistics for a7_3_c10_3 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_3_c10_3 | 1,642 494671.6 1710876 -2.44e+07 3.49e+07 by Jean Roth , jroth@nber.org , 9 Sep 2018