Summary statistics for a8_c2_5 variable in hosp_rollup2552_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a8_c2_5 | 1,400 -174338.3 1019816 -2.12e+07 1.17e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018