Summary statistics for d_2_sub1_c8_40 variable in hosp_rollup2552_96_2004 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~1_c8_40 | 859 600.6845 5788.002 1 163628 by Jean Roth , jroth@nber.org , 21 Apr 2018