Summary statistics for d_2_sub2_c6_37 variable in hosp_rollup2552_96_2006 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c6_37 | 140 198.0786 412.5522 1 2796 by Jean Roth , jroth@nber.org , 21 Apr 2018