Summary statistics for b_1_c0_11 variable in hosp_rollup2552_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_11 | 6,144 1005648 1385335 -420361 2.73e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018