Unverified85% confidenceTradeoffTime unknown
睡眠分期（深睡/浅睡/REM）与专业PSG对比存在一定偏差，用户反馈深睡时长有时偏高或偏低，适合长期趋势观察而非单夜精确诊断
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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