Summary statistics for d_2_sub1_c6_38 variable in hosp_rollup2552_96_2004 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~1_c6_38 | 219 140.137 522.0866 1 4823 by Jean Roth , jroth@nber.org , 21 Apr 2018