Summary statistics for b_1_c27_29 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_29 | 200 6749059 6840355 -5575 6.62e+07 by Jean Roth , jroth@nber.org , 9 Sep 2018