Summary statistics for d_2_sub1_c6_67 variable in hosp_rollup2552_96_2003 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~1_c6_67 | 2 2456.5 3440.074 24 4889 by Jean Roth , jroth@nber.org , 21 Apr 2018