有偏统计量 [
yǒu piān tǒng jì liàng]
[数] biased statistic
- 结果21-50岁为尿结石高发年龄组(74.4%),男性略多于女性,结石患者较对照组多口味偏咸,饮水量较少,差异有统计学意义(P<0.001);
Results High peak age of the urinary stone patients was from 21 to 50(74.4%), with more male than female. Those who had heavy taste and few drinking water were more easily to have the disease.
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