Table 4.

Factors Associated With Referral to Audiology (GEE Model Results)

CharacteristicFull Sample (n = 13,381)Sample With HHI (n = 4,964)
OR (95% CI)P ValueOR (95% CI)P Value
Age0.99 (0.98-1.02).951.00 (0.99-1.01).98
Male1.05 (0.94-1.16).400.99 (0.87-1.14).98
White1.27 (1.17-1.39)<.0011.01 (0.82-1.24).93
High blood pressure1.06 (0.99-1.14).100.97 (0.89-1.05).44
Diabetic1.17 (1.04-1.32).0071.18 (0.97-1.43).10
Smoker0.84 (0.74-0.94).0031.14 (0.86-1.51).37
Insurance
   PrivateReferenceReference
   Medicare/federal1.12 (0.96-1.31).131.12 (0.99-1.27).09
   Medicaid1.11 (0.83-1.48).460.94 (0.55-1.60).81
   Uninsured0.68 (0.36-1.29).221.23 (0.41-3.73).71
Institution (Ref = BH)2.58 (1.65-4.02)<.0014.71 (2.89-7.68)<.001
Clinic intervention time (Months)0.96 (0.93-0.99).030.94 (0.90-0.99).04
HHI >103.67 (3.19-4.21)<.001
  • BH = Beaumont Health; HHI = hearing handicap inventory; GEE = generalized estimating equations.