Table 2.
Binary logistic regression model of factors related to sleep bruxism in adults with OSA.
| Predictors | β (SE) | OR | 95% CI for OR | P |
|---|---|---|---|---|
| Age | −0.009 (0.006) | 0.991 | 0.980–1.002 | .113 |
| Sex | ||||
| Female | Reference | – | – | |
| Male | 0.354 (0.153) | 1.425 | 1.055–1.924 | .021* |
| BMI | −0.050 (0.013) | 0.951 | 0.926–0.976 | .000* |
| N1% | 0.032 (0.016) | 1.032 | 1.001–1.064 | .042* |
| N2% | −0.005 (0.007) | 0.995 | 0.982–1.009 | .510 |
| Supine | 0.014 (0.036) | 1.015 | 0.946–1.088 | .687 |
| Respiratory arousal | 0.001 (0.010) | 1.001 | 0.981–1.021 | .954 |
| Nonrespiratory arousal | −0.002 (0.014) | 0.998 | 0.971–1.025 | .868 |
| AHI | 0.003 (0.005) | 1.003 | 0.992–1.014 | .586 |
*
Statistically significant at P < .05. AHI = apnea-hypopnea index, BMI = body mass index, CI = confidence interval, OR = odds ratio, OSA = obstructive sleep apnea, SE = standard error, β = regression coefficient.