Summary statistics for d_2_sub2_c6_56 variable in hosp_rollup2552_96_2008 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c6_56 | 135 496.6074 844.4526 2 5635 by Jean Roth , jroth@nber.org , 21 Apr 2018