Summary statistics for b_1_c27_92 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_92 | 28 3129035 1.02e+07 -3 5.45e+07 by Jean Roth , jroth@nber.org , 9 Sep 2018