Summary statistics for b_1_c23_29 variable in hosp_rollup2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c23_29 | 79 526488.9 1331928 5711 1.14e+07 by Jean Roth , jroth@nber.org , 10 Sep 2018