Results After multivariate adjustment, NIDDM patients displayed no difference on performances of digital symbol, meaningless figures and mental arithmetic.

结果病人组一位数和二位数数字工作记忆广度、符号测试成绩无显著差异；

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I felt the use of abstract figures made most of the data meaningless.

我觉得用抽象的数字作出的大部分数据毫无意义。

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However, ministers believe that the figures are meaningless because they fail to distinguish between temporary workers, Europeans and those on indefinite leave to remain.

但是，大臣们相信，由于没有明确区分短工、欧洲人和那些无限期休假留职员工，这些数据是站不住脚的。

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