Unverified90% confidenceFactTime unknown
生物电阻抗(BIA)体脂秤的体脂率测量误差普遍在±3%~5%,仅适合看长期趋势不适合看绝对值;若需精准体成分请用DEXA或InBody,家用秤只做参考
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90%
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Long-term
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Unverified家用体脂秤普遍采用单频生物电阻抗法(BIA),体脂率测量误差通常在±3%~5%,只适合看长期趋势变化,不能作为医疗级诊断依据93% similarUnverified家用生物电阻抗(BIA)体脂秤误差普遍在±3%-5%,仅适合追踪趋势而非绝对值;若需精准数值需用医用DEXA或InBody级八电极设备93% similarUnverified家用体脂秤采用单频生物电阻抗法(BIA),体脂率测量误差普遍在±3%~5%,四电极(仅脚踏)机型无法测量上半身,实际参考价值有限,应关注变化趋势而非绝对值92% similarUnverified家用体脂秤普遍采用单频生物电阻抗(BIA),体脂率误差可达±3%-5%,只适合追踪自身趋势变化,绝对值不可与InBody等医用八电极设备的数据直接对比92% similarUnverified体脂秤采用生物电阻抗法(BIA)测量,体脂率误差普遍在±3%~5%,医疗级双频/八电极机型可降至±2%,普通四电极机型仅适合看长期趋势而非绝对值91% similar
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