Summary statistics for d_5_sub1_c9_38 variable in hosp_rollup2552_96_1998 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_5_~1_c9_38 | 4 232.25 236.5662 40 577 by Jean Roth , jroth@nber.org , 6 Sep 2018