Summary statistics for d_2_sub1_c6_60 variable in hosp_rollup2552_96_2009 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~1_c6_60 | 72 374.1667 1366.254 1 9626 by Jean Roth , jroth@nber.org , 21 Apr 2018