Summary statistics for d_2_sub2_c6_40 variable in hosp_rollup2552_96_2000 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c6_40 | 240 69.23333 206.4723 1 1819 by Jean Roth , jroth@nber.org , 8 Sep 2018