Figure 1 | Scientific Reports

Figure 1

From: Bidirectional associations between physical activity and sleep in older adults: a multilevel analysis using polysomnography

Figure 1The alternative text for this image may have been generated using AI.

Cumulative display of sleep architecture in all 92 participants. The percentage of participants in each sleep stage is shown for stages W (black), N1 (gray), N2 (light blue), N3 (blue), and R (red). W awake, R rapid eye movement sleep, N non-rapid eye movement sleep. A total of 587 polysomnography data points were clustered in 92 older adults.

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