Summary statistics for d_2_sub2_c6_39 variable in hosp_rollup2552_96_2000 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c6_39 | 25 543.12 1168.763 2 4762 by Jean Roth , jroth@nber.org , 8 Sep 2018