Summary statistics for d_5_sub2_c9_50 variable in hosp_rollup2552_96_2006 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_5_~2_c9_50 | 20 285.2 476.5062 13 1635 by Jean Roth , jroth@nber.org , 21 Apr 2018