Figure 3 | Scientific Reports

Figure 3

From: Shorter sleep duration and better sleep quality are associated with greater tissue density in the brain

Figure 3The alternative text for this image may have been generated using AI.

Linear and non-linear associations between sleep duration and psychological variables. Fitted lines and curves as well as their 95% confidence intervals were added. The association of sleep duration with (a) fatigue state, (b) novelty seeking, (c) reward dependence, (d) persistence, (e) self-directedness, (f) cooperativeness, (g) self-transcendence, and (h) Stroop interference.

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