Summary statistics for b_1_c0_29 variable in hosp_rollup2552_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_29 | 190 4969957 5237850 -16358 4.65e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018