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Table 2 Multivariate logistic regression analysis of the occurrence of moderate/severe OSA

From: Waist-hip ratio is an independent predictor of moderate-to-severe OSA in nonobese males: a cross-sectional study

  Obesity BMI ≥ 28 kg/m2 Non-obese BMI < 28 kg/m2
(A) WHR ≥ 0.9 (B) WHR < 0.9 (C) WHR ≥ 0.9 (D) WHR < 0.9
Parameter OR value 95% CI p-value OR value 95% CI p-value OR value 95% CI p-value OR value 95% CI p-value
Moderate OSA (AHI ≥ 15 (h))
 Weight (kg) 1.00 0.97–1.03 0.89 1.12 0.58–2.16 0.73 0.99 0.88–1.11 0.80 1.05 0.97–1.15 0.24
 BMI (kg/m2) 1.12 0.89–1.41 0.34 26,980.9 0–5.896E+28 0.72 1.13 0.66–1.94 0.65 1.10 0.82–1.48 0.53
 WC (cm) 0.74 0.19–2.88 0.66 117,756.6 0–1.266E+109 0.92 0.52 0.08–3.38 0.49 0.09 0.01–0.74 0.03*
 HC (cm) 1.40 0.37–5.36 0.62 0 0–1.551E+86 0.92 1.88 0.31–11.55 0.49 7.55 1.20–47.46 0.03*
 WHR 4.11E+23 0.00–9.397E+95 0.52 0 0- 0.92 6.629E+24 0.00–1.814E+102 0.53 7.760E+100 2.423E+11–2.486E+190 0.03*
Severe OSA (AHI ≥ 30 (h))
 Weight (kg) 1.01 0.98–1.05 0.41 1.09 0.85–1.40 0.52 0.91 0.80–1.03 0.14 1.00 0.91–1.10 0.93
 BMI (kg/m2) 0.98 0.83–1.16 0.83 0.93 0.29–2.93 0.90 2.12 1.13–4.00 0.02* 1.20 0.85–1.70 0.30
 WC (cm) 1.22 0.70–2.13 0.49 0.04 0–18,776,422.43 0.75 0.33 0.04–2.52 0.29 0.02 0.00–1.47 0.07
 HC (cm) 0.85 0.49–1.47 0.56 14.23 0–433,511,216.0 0.76 3.05 0.42–22.00 0.27 38.73 0.68–2223.264 0.08
 WHR 0.00 0–2.642E+26 0.75 2.169E+140 0- 0.79 1.277E + 48 0.000–1.496E+133 0.27 1.120E+191 0.00- 0.07
  1. *Indicated p < 0.05