Summary statistics for b_1_c27_96 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_96 | 3,764 427809.4 1932812 -3177 6.24e+07 by Jean Roth , jroth@nber.org , 5 Sep 2018