Summary statistics for d_2_sub2_c6_56 variable in hosp_rollup2552_96_2009 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c6_56 | 113 456.885 960.2121 1 7686 by Jean Roth , jroth@nber.org , 21 Apr 2018