Summary statistics for b_1_c22_25 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c22_25 | 1,003 2215195 3679327 1 4.45e+07 by Jean Roth , jroth@nber.org , 9 Sep 2018