Summary statistics for b_1_c23_102 variable in hosp_rollup2552_96_2003 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c23_102 | 7 -4885528 8887850 -2.34e+07 -2971 by Jean Roth , jroth@nber.org , 21 Apr 2018