Research Article

Subclinical Hearing Loss, Longer Sleep Duration, and Cardiometabolic Risk Factors in Japanese General Population

Table 3

Odds ratio of cardiovascular risk factors for hearing loss.

Models4,000 Hz1,000 Hz
UnadjustedMultivariate adjustedUnadjustedMultivariate adjusted

Gender
 Men (versus women)5.69 (5.07–6.37)4.47 (3.87–5.15)1.22 (1.09–1.36)1.18 (1.01–1.37)*
Body mass index six categories
  ≤19.0 kg/m20.73 (0.63–0.86)1.22 (1.02–1.47)*0.98 (0.79–1.20)1.23 (0.99–1.53)
  19.1–21.0 kg/m20.80 (0.71–0.89)1.06 (0.93–1.20)0.81 (0.69–0.96)*0.94 (0.80–1.11)
  21.1–22.9 kg/m21111
  23.0–24.9 kg/m21.37 (1.25–1.50)1.05 (0.94–1.17)1.05 (0.91–1.21)0.89 (0.77–1.03)
  25.0–26.9 kg/m21.46 (1.32–1.62)1.06 (0.95–1.19)1.10 (0.94–1.28)0.89 (0.76–1.05)
  ≥27.0 kg/m21.00 (0.90–1.11)0.95 (0.84–1.08)0.88 (0.74–1.03)0.88 (0.74–1.05)
White blood cell
  <25% tile1111
  25–49.9% tile1.29 (1.17–1.42)1.08 (0.96–1.21)1.15 (1.00–1.33)1.10 (0.95–1.28)
  50–75% tile1.38 (1.25–1.52)1.07 (0.95–1.19)1.13 (0.98–1.31)1.07 (0.92–1.24)
  >75% tile (≥88.9 × 102/μL)1.67 (1.52–1.83)1.15 (1.03–1.29)*1.18 (1.02–1.36)*1.08 (0.92–1.26)
Past history of cardiovascular diseasea,b2.08 (1.70–2.55)1.08 (0.85–1.36)1.91 (1.40–2.58)1.15 (0.83–1.58)
Complication of
  Hypertensionb3.14 (2.85–3.45)1.00 (0.90–1.11)2.46 (2.15–2.81)1.07 (0.92–1.23)
  Dyslipidemiab1.27 (1.10–1.46)0.81 (0.70–0.95)1.51 (1.24–1.84)1.00 (0.82–1.23)
  Diabetesb3.71 (3.27–4.21)1.53 (1.32–1.76)3.06 (2.54–3.68)1.56 (1.28–1.90)
Tinnitus
 Presentb4.51 (3.99–5.09)3.13 (2.71–3.62)3.13 (2.60–3.77)2.03 (1.67–2.47)
Smoking
  No smoker1111
  Past smoker1.89 (1.71–2.09)0.98 (0.87–1.11)1.19 (1.02–1.39)0.96 (0.81–1.13)
  Current smoker2.04 (1.90–2.18)1.29 (1.18–1.41)1.15 (1.04–1.28)1.08 (0.95–1.22)
Alcohol consumption
  No drinker1111
  Occasional drinker0.54 (0.48–0.60)0.95 (0.84–1.07)0.49 (0.42–0.56)0.87 (0.74–1.01)
  1~3/week drinker0.77 (0.69–0.86)0.85 (0.75–0.96)0.62 (0.52–0.73)0.85 (0.72–1.01)
  4~6/week drinker1.31 (1.18–1.46)0.93 (0.83–1.06)0.82 (0.70–0.97)*0.82 (0.69–0.98)*
 Daily drinker2.40 (2.21–2.62)1.17 (1.05–1.30)1.37 (1.20–1.55)1.04 (0.90–1.20)
Exercise
 ≥2/week exerciser1111
 1/week exerciser 0.94 (0.84–1.05)0.99 (0.87–1.13)0.83 (0.71–0.99)*0.93 (0.78–1.10)
 Occasional exerciser0.88 (0.78–0.99)*1.12 (0.97–1.29)0.72 (0.59–0.87)0.99 (0.81–1.21)
 No exerciser1.13 (1.03–1.23)*1.18 (1.06–1.31)1.10 (0.96–1.25)1.18 (1.02–1.36)*
Work duration
  ≤6 h1111
  7 h1.58 (1.34–1.85)1.05 (0.86–1.29)0.89 (0.73–1.10)0.90 (0.72–1.11)
  8 h1.27 (1.12–1.45)1.00 (0.85–1.18)0.61 (0.52–0.70)0.85 (0.71–1.01)
  9 h0.96 (0.83–1.11)0.87 (0.72–1.06)0.45 (0.37–0.55)0.76 (0.61–0.95)*
  10 h0.93 (0.79–1.08)0.92 (0.76–1.11)0.40 (0.32–0.49)0.71 (0.56–0.90)
  ≥11 h0.70 (0.60–0.82)0.87 (0.72–1.06)0.29 (0.24–0.36)0.62 (0.48–0.79)

, , and .
aCardiovascular disease including heart disease and stroke.
bPresent versus absent.
Confounding factors in multivariate adjustments include those listed in Model 2a of Table 2.
Numbers in exercise express the times of exercise (>30 min per session).