Summary statistics for d_2_sub1_c6_52 variable in hosp_rollup2552_96_1999 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~1_c6_52 | 636 854.7327 2559.215 1 30712 by Jean Roth , jroth@nber.org , 7 Sep 2018