Summary statistics for d_2_sub2_c8_68 variable in hosp_rollup2552_96_1997 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c8_68 | 8 1949.125 3508.027 4 9291 by Jean Roth , jroth@nber.org , 5 Sep 2018