The pairwise differences in board composition show that differences in board size and percentages of inside directors,outside directors, independent directors (outside directors who have no affiliation with the company other than being on the board), and“gray” directors (outside directors who have some nonboard affiliation with the company) are statistically different from zero. 成对的差异,董事会组成表明分歧电路板面积和百分比内部董事,外部董事,独立董事(外部董事,他们没有从属关系,该公司除了在白板上的) ,和"灰色"董事(外部董事的人有一些nonboard所属公司)是统计学差异为零。
董事会组成的配对差异表明,董事会大小以及内部董事、外部董事、独立董事(与公司无关联仅仅作为董事的外部董事)和“灰色”董事(与公司有非董事会职责关联的外部董事)的比例间统计差异显著。