Summary statistics for d_2_sub2_c6_37 variable in hosp_rollup2552_96_2004 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c6_37 | 187 357.0321 705.6866 1 4092 by Jean Roth , jroth@nber.org , 21 Apr 2018