Table 2 Univariate analysis (n = 1311)
Variables | % AHI <15/h | % AHI ≥15/h | OR (IC 95%) | P-value |
|---|---|---|---|---|
Gender | <0.001 | |||
Male | 77.02% | 22.98% | 7.73 (4.92 to 12.15) | |
Female | 96.28% | 3.72% | 1 | |
Snoring | <0.001 | |||
Yes | 77.59% | 22.41% | 5.36 (3.61 to 7.96) | |
No | 94.89% | 5.11% | 1 | |
Epworth | <0.001 | |||
≤ 10 | 89.20% | 10.80% | 1 | |
>10 | 82.44% | 17.56% | 1.76 (1.28 to 2.41) | |
BDI | 0.002 | |||
≤ 8 | 83.78% | 16.22% | 3.21 (1.60 to 6.44) | |
>8 & <16 | 88.07% | 11.93% | 2.24 (1.06 to 4.75) | |
≥16 | 94.30% | 5.70% | 1 | |
ISI | 0.004 | |||
< 15 | 80.90% | 19.10% | 2.22 (1.34 to 3.68) | |
≥15 & <21 | 85.16% | 14.84% | 1.64 (1.10 to 2.43) | |
≥21 | 90.39% | 9.61% | 1 | |
Metabolic syndrome | <0.001 | |||
Yes | 60.71% | 39.29% | 4.97 (3.27 to 7.56) | |
No | 88.49% | 11.51% | 1 | |
Benzodiazepines use | 0.394 | |||
Yes | 87.88% | 12.12% | 0.83 (0.54 to 1.28) | |
No | 85.74% | 14.26% | 1 | |
Z-drugs use | 0.231 | |||
Yes | 90.10% | 9.90% | 0.66 (0.34 to 1.30) | |
No | 85.79% | 14.21% | 1 | |
Antidepressant therapy | 0.137 | |||
Yes | 88.30% | 11.70% | 0.76 (0.53 to 1.09) | |
No | 85.19% | 14.81% | 1 | |
Smoking | 0.944 | |||
Yes | 86.24% | 13.76% | 0.99 (0.68 to 1.43) | |
No | 86.08% | 13.92% | 1 | |
Alcohol | <0.001 | |||
Yes | 79.73% | 20.27% | 1.87 (1.33 to 2.62) | |
No | 88.02% | 11.98% | 1 | |
Insomnia maintenance | 0.035 | |||
Yes | 87.77% | 12.23% | 1 | |
No | 83.65% | 16.35% | 1.40 (1.02 to 1.92) | |
BMI (kg/m2) | <0.001 | |||
< 25 | 97.19% | 2.81% | 1 | |
≥ 25 & <30 | 83.94% | 16.06% | 6.62 (3.77 to 11.62) | |
≥30 | 69.70% | 30.30% | 15.05 (8.69 to 26.08) | |
Age (years) | <0.001 | |||
< 50 | 91.27% | 8.73% | 1 | |
≥ 50 & <65 | 78.99% | 21.01% | 2.78 (1.98 to 3.92) | |
≥ 65 | 57.81% | 42.19% | 7.63 (4.41 to 13.22) | |
CRP (mg/L) | 0.002 | |||
≤7 | 86.92% | 13.08% | 1 | |
>7 | 75.00% | 25.00% | 2.21 (1.33 to 3.69) |