Table 2.
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
---|---|---|---|---|---|---|---|---|
1. Self-reported sleep duration | 1.00 | |||||||
2. Self-reported habitual sleep duration | 1.00 ** | 1.00 | ||||||
3. Self-reported sleep latency | −0.40 ** | −0.40 ** | 1.00 | |||||
4. Actigraphy-measured sleep duration | 0.29 ** | 0.29 ** | −0.01 | 1.00 | ||||
5. Actigraphy-measured sleep efficiency | 0.06 | 0.06 | 0.05 | 0.47 ** | 1.00 | |||
6. Actigraphy−measured WASO | 0.05 | 0.05 | −0.07 | −0.10 | −0.90 ** | 1.00 | ||
7. Actigraphy-measured sleep midpoint | −0.004 | −0.005 | 0.08 | −0.002 | 0.05 | −0.07 | 1.00 | |
8. Actigraphy-measured sleep latency | −0.04 | −0.04 | −0.04 | −0.22 ** | −0.36 ** | 0.24 ** | −0.08 | 1.00 |
** p < 0.001.