Summary statistics for d_5_sub1_c9_40 variable in hosp_rollup2552_96_2009 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_5_~1_c9_40 | 42 7773.024 28752.17 1 135098 by Jean Roth , jroth@nber.org , 21 Apr 2018