Summary statistics for d_2_sub2_c6_38 variable in hosp_rollup2552_96_2007 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c6_38 | 55 51.70909 188.024 1 1167 by Jean Roth , jroth@nber.org , 21 Apr 2018