Table 3.
Spearman correlations among the 11 sleep environment components, the Jackson Heart Sleep Study N = 231
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. Feel unsafe at night | 1.00 | ||||||||||
| 2. Physical discomfort | 0.50*** | 1.00 | |||||||||
| 3. Uncomfortable temperature | 0.50*** | 0.60*** | 1.00 | ||||||||
| 4. Noise disturbance | 0.01 | 0.05 | 0.03 | 1.00 | |||||||
| 5. Light disturbance | 0.06 | 0.07 | 0.03 | 0.28*** | 1.00 | ||||||
| 6. Watch television | 0.14* | 0.08 | 0.06 | 0.15* | 0.17* | 1.00 | |||||
| 7. Listen to radio or music | −0.01 | −0.06 | −0.07 | −0.01 | −0.04 | 0.09 | 1.00 | ||||
| 8. Computer/tablet/phone use | 0.07 | 0.00 | 0.06 | 0.11 | 0.12 | 0.26*** | 0.00 | 1.00 | |||
| 9. Play video games | 0.02 | −0.01 | −0.01 | 0.08 | 0.09 | 0.11 | 0.05 | 0.32*** | 1.00 | ||
| 10. Read books | 0.03 | −0.07 | 0.00 | −0.02 | −0.13* | 0.21** | 0.16* | 0.21** | 0.11 | 1.00 | |
| 11. Eat meals or snacks | 0.06 | 0.01 | −0.09 | −0.01 | 0.09 | 0.32*** | 0.22*** | 0.17** | 0.06 | 0.16* | 1.00 |
*** p < 0.001, ** p < 0.01, * p < 0.05.