Summary statistics for d_5_sub2_c5_40 variable in hosp_rollup2552_96_1997 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_5_~2_c5_40 | 4 1805.5 1947.958 13 4578 by Jean Roth , jroth@nber.org , 5 Sep 2018