Summary statistics for d_5_sub1_c9_41 variable in hosp_rollup2552_96_2009 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_5_~1_c9_41 | 617 2760.073 13052.96 1 223832 by Jean Roth , jroth@nber.org , 21 Apr 2018