Summary statistics for d_2_sub2_c6_39 variable in hosp_rollup2552_96_2004 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c6_39 | 12 515.8333 879.9122 1 3057 by Jean Roth , jroth@nber.org , 21 Apr 2018