Summary statistics for d_2_sub2_c6_54 variable in hosp_rollup2552_96_2007 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c6_54 | 84 40.30952 110.7601 1 881 by Jean Roth , jroth@nber.org , 21 Apr 2018