Summary statistics for d_5_sub2_c5_47 variable in hosp_rollup2552_96_1997 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_5_~2_c5_47 | 9 135.4444 157.6968 5 404 by Jean Roth , jroth@nber.org , 5 Sep 2018