Summary statistics for d_2_sub2_c8_67 variable in hosp_rollup2552_96_2001 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c8_67 | 2 6513.5 8949.851 185 12842 by Jean Roth , jroth@nber.org , 9 Sep 2018