[KongchangAI]
Unverified90% confidenceFactTime unknown

家用体脂秤采用单频生物电阻抗(BIA)技术,实际体脂率误差普遍在±3%~5%,仅适合监测长期趋势变化,不能作为绝对精准值,追求精准应选双频/八电极机型

1
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90%
Confidence
Long-term
Relevance
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