对男、女大学生体育运动与“性差”中“非显性差异”的有关指标进行对比研究。

This article studies some unobvious difference indexes of sports by comparing the male and female university students.

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结果 老年组低氧血症发生率为70.8%，非老年组为63.6%，两组差异无明显性（P＞0.05）。

Results The incidence of hypoxaemia in the elderly patients was 70.8%, and in the non elderly patients was 63.6%(P>0.05).

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