Summary statistics for d_5_sub1_c9_57 variable in hosp_rollup2552_96_1996 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_5_~1_c9_57 | 9 3061.222 3341.577 130 9603 by Jean Roth , jroth@nber.org , 3 Sep 2018