Among the female volunteers, the incidence of ulnar variance were: 47.4% positive, 40.6% neutral, and 12.0% negative.

女性健康者中，三种尺骨变异的发生率为：正向变异47.4%，中性变异40.6%，负向变异12.0%。

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With the age increasing, the incidence of positive and negative ulnar variance on increased, but that of the neutral variance decreased.

结果显示随着年龄的增长，尺骨变异出现正向和负向变异的比率增高，而中性尺骨变异的比率降低。

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With the age increasing, the incidence of positive and negative ulnar variance on increased, but that of the neutral variance decreased.

结果显示随着年龄的增长，尺骨变异出现正向和负向变异的比率增高，而中性尺骨变异的比率降低。

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