Summary statistics for b_1_c22_103 variable in hosp_rollup2552_96_1999 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c22_103 | 1,133 4412267 7465247 -690738 6.34e+07 by Jean Roth , jroth@nber.org , 7 Sep 2018