Summary statistics for d_2_sub2_c6_38 variable in hosp_rollup2552_96_1996 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c6_38 | 231 135.8182 381.8014 1 4655 by Jean Roth , jroth@nber.org , 3 Sep 2018