Table 3.
Associations between university exposures to COVID-19, movement behaviors and the three dimensions of post-traumatic stress disorder (continuous variables).
|
B (95% CI) |
||||||
|---|---|---|---|---|---|---|
| Re-experiencing |
Avoidance |
Hyperarousal |
||||
| Model 1 | Model 2 | Model 1 | Model 2 | Model 1 | Model 2 | |
| Movement behaviors after the outbreak peak | ||||||
| Total physical activity MET-h/day | 0.00 (–0.00, 0.00) | 0.00 (–0.00, 0.01) | –0.00 (–0.01, 0.00) | –0.00 (–0.00, 0.00) | –0.00 (–0.01, 0.00) | 0.00 (–0.00, 0.00) |
| Screen time (h/day) | 0.00 (–0.01, 0.01) | –0.00 (–0.01, 0.00) | 0.00 (–0.00, 0.01) | –0.00 (–0.01, 0.00) | 0.01 (0.00, 0.01)∗ | 0.00 (–0.01, 0.01) |
| Sleep duration (h/day) | –0.05 (–0.06, –0.03)∗∗ | –0.02 (–0.04, –0.01)∗∗ | –0.05 (–0.07, –0.04)∗∗ | –0.03 (–0.05, –0.01)∗∗ | –0.06 (–0.07, –0.05)∗∗ | –0.03 (–0.04, –0.01)∗∗ |
| Sleep qualitya | 0.17 (0.14, 0.19)∗∗ | 0.09 (0.06, 0.12)∗∗ | 0.18 (0.16, 0.20)∗∗ | 0.11 (0.08, 0.13)∗∗ | 0.23 (0.21, 0.25)∗∗ | 0.13 (0.10, 0.15)∗∗ |
| Sleep efficiency (%) | –0.42 (–0.55, –0.28)∗∗ | –0.10 (–0.26, 0.06) | –0.41 (–0.54, –0.28)∗∗ | –0.06 (–0.21, 0.10) | –0.48 (–0.62, –0.35)∗∗ | –0.09 (–0.24, 0.06) |
| Sleep latency (min/day) | 0.00 (0.00, 0.00)∗∗ | 0.00 (0.00, 0.00) | 0.00 (0.00, 0.00)∗∗ | 0.00 (0.00, 0.00) | 0.00 (0.00, 0.01)∗∗ | 0.00 (0.00, 0.00) |
| Movement behaviors during the outbreak peak | ||||||
| Total physical activity (h/day) | 0.01 (–0.00, 0.03) | 0.02 (0.01, 0.04)∗∗ | 0.01 (–0.01, 0.02) | 0.02 (0.00, 0.03)∗ | –0.01 (–0.02, 0.01) | 0.01 (–0.01, 0.02) |
| Screen time (h/day) | 0.00 (–0.00, 0.01) | 0.00 (–0.01, 0.01) | 0.01 (0.00, 0.01)∗ | 0.01 (–0.00, 0.01) | 0.01 (0.00, 0.01)∗ | 0.00 (–0.01, 0.01) |
| Sleep duration (h/day) | –0.01 (–0.02, 0.00) | 0.01 (–0.00, 0.02) | –0.01 (–0.01, 0.00) | 0.00 (–0.01, 0.01) | –0.01 (–0.01, 0.00) | 0.01 (0.00, 0.02) |
| Sleep qualitya | 0.19 (0.17, 0.21)∗∗ | 0.13 (0.11, 0.16)∗∗ | 0.19 (0.17, 0.21)∗∗ | 0.12 (0.10, 0.15)∗∗ | 0.24 (0.22, 0.27)∗∗ | 0.16 (0.14, 0.19)∗∗ |
Abbreviations: 95% CI, 95% confidence interval; MET: metabolic equivalent of task.
Model 1: adjusted for age, sex, body mass index (BMI), and exposure to coronavirus disease 2019 (COVID-19) score.
Model 2: included all movement behaviors and all covariates in Model 1.
∗∗p < 0.01, ∗p < 0.05.
a
a higher score indicates worse sleep quality.