Summary statistics for d_5_sub1_c9_40 variable in hosp_rollup2552_96_1996 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_5_~1_c9_40 | 13 531.7692 1080.846 2 3884 by Jean Roth , jroth@nber.org , 3 Sep 2018