Summary statistics for d_5_sub2_c9_46 variable in hosp_rollup2552_96_1996 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_5_~2_c9_46 | 2 11.5 4.949747 8 15 by Jean Roth , jroth@nber.org , 3 Sep 2018