Table 2.
Association between physical activity, social relationship, and sleep disorder
| Variables | No. of sleep disorder, n (%) | Odds ratio (95% CI) | ||||||
|---|---|---|---|---|---|---|---|---|
| Unadjusted | Model 1 | Model 2 | ||||||
| Physical activity | Trend P value = 0.008 | Trend P value = 0.049 | Trend P value = 0.126 | |||||
| 1st tertile | 133 | (43.5) | 1.000 | (Ref) | 1.000 | (Ref) | 1.000 | (Ref) |
| 2nd tertile | 107 | (35.1) | 0.703 | (0.507–0.974) | 0.766 | (0.542–1.083) | 0.784 | (0.553–1.109) |
| 3rd tertile | 97 | (31.7) | 0.604 | (0.434–0.840) | 0.645 | (0.453–0.919) | 0.694 | (0.484–0.997) |
| Social relationship | Trend P value = 0.042 | Trend P value = 0.047 | Trend P value = 0.121 | |||||
| 1st tertile | 137 | (42.0) | 1.000 | (Ref) | 1.000 | (Ref) | 1.000 | (Ref) |
| 2nd tertile | 101 | (34.9) | 0.741 | (0.535–1.028) | 0.777 | (0.549–1.101) | 0.799 | (0.563–1.134) |
| 3rd tertile | 99 | (32.8) | 0.673 | (0.486–0.932) | 0.644 | (0.453–0.915) | 0.690 | (0.481–0.988) |
Note: sleep disorder means PSQI global score > 5 pts.; 95% CI, 95% confidence interval; pts., points; Ref, reference; LSNS, Lubben social network scale; PASE, physical activity scale for the elderly; Model 1, adjusted for age, sex, BMI, take medication of hypertension, sleeping pills, had a smoking and drinking habit, and depressive syndrome; Model 2, Model 1 and additional adjustments for physical activity variables when examine social relationship. Also, additional adjustments for social relationship variables when examine physical activity