Summary statistics for b_1_c27_37 variable in hosp_rollup2552_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_37 | 5,278 1.61e+07 3.74e+07 -14270 6.97e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018