Summary statistics for d_5_sub2_c9_40 variable in hosp_rollup2552_96_1999 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_5_~2_c9_40 | 2 57.5 60.10408 15 100 by Jean Roth , jroth@nber.org , 7 Sep 2018