Summary statistics for b_1_c22_25 variable in hosp_rollup2552_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c22_25 | 1,046 1959655 3230744 87 4.09e+07 by Jean Roth , jroth@nber.org , 7 Sep 2018