Summary statistics for b_1_c0_11 variable in hosp_rollup2552_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_11 | 6,170 1192616 1642275 -78809 3.21e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018