Summary statistics for d_2_sub2_c6_68 variable in hosp_rollup2552_96_1997 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c6_68 | 6 958.5 1365.134 6 3077 by Jean Roth , jroth@nber.org , 5 Sep 2018