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Table 3 Associations between independent dental variables and obesity

From: Oral health and obesity indicators

Independent variable

Adjustment

BMI

WHR

Waist

  

OR (95% CI)

OR (95% CI)

OR (95% CI)

No of teeth (continuous variable)

Crude

0.96 (0.95-0.98)

0.97 (0.96-0.99)

0.96 (0.95-0.98)

 

Age

0.97 (0,95-0.99)

0.98 (0.96-0.99)

0.97 (0.95-0.99)

 

Age, SES, lifestyle, dental anxiety, co-morbidity

0.97 (0.95-1.00)

0.98 (0.96-1.00)

0.97 (0.95-0.99)

No of teeth (categorized: 0, 1–9, 10–19; reference: ≥20)

Crude

1.35 (1.17-1.56)

1.25 (1.09-1.42)

1.38 (1.21-1.56)

 

Age

1.29 (1.10-1.52)

1.18 (1.02-1.36)

1.27 (1.11-1.46)

 

Age, SES, lifestyle, dental anxiety, co-morbidity

1.22 (1.01-1.48)

1.19 (1.00-1.42)

1.25 (1.06-1.47)

No of teeth (<20 teeth, reference: ≥20 teeth)

Crude

1.95 (1.40-2.73)

1.67 (1.28-2.19)

1.94 (1.47-2.55)

 

Age

1.78 (1.23-2.56)

1.51 (1.13-2.02)

1.61 (1.20-2.18)

 

Age, SES, lifestyle, dental anxiety, co-morbidity

1.67 (1.10-2.55)

1.48 (1.05-2.07)

1.60 (1.13-2.28)

No of restored teeth* (continuous variable)

Crude

0.96 (0.93-0.98)

0.98 (0.96-1.00)

0.97 (0.95-0.99)

 

Age

0.96 (0.94-0.99)

0.99 (0.96-1.01)

0.97 (0.95-0.99)

 

Age, SES, lifestyle, dental anxiety, co-morbidity

0.97 (0.94-1.00)

0.99 (0.96-1.01)

0.98 (0.95-1.00)

Teeth with carious lesions* (yes, reference: no)

Crude

1.02 (0.63-1.65)

1.37 (0.92-2.01)

1.25 (0.85-1.84)

 

Age

0.98 (0.60-1.59)

1.32 (0.90-1.95)

1.19 (0.80-1.75)

 

Age, SES, lifestyle, dental anxiety, co-morbidity

0.78 (0.45-1.36)

1.34 (0.86-2.11)

0.81 (0.51-1.28)

Latest dental visit (≥1 year, reference: <1 year)

Crude

1.76 (1.21-2.56)

1.23 (0.88-1.71)

1.58 (1.14-2.19)

 

Age

1.63 (1.12-2.38)

1.13 (0.81-1.58)

1.41 (1.02-1.97)

 

Age, SES, lifestyle, dental anxiety, co-morbidity

1.42 (0.91-2.22)

1.18 (0.79-1.76)

1.29 (0.87-1.92)

Dental visit habits (<once a year, reference: ≥once a year)

Crude

1.83 (1.23-2.71)

1.29 (0.90-1.85)

1.96 (1.39-2.75)

 

Age

1.64 (1.10-2.46)

1.16 (0.81-1.67)

1.70 (1.20-2.41)

 

Age, SES, lifestyle, dental anxiety, co-morbidity

1.28 (0.79-2.09)

1.20 (0.77-1.86)

1.51 (0.99-2.31)

Xerostomia (≥6 months, reference: <6 months)

Crude

1.67 (1.19-2.35)

1.37 (1.02-1.83)

1.60 (1.20-2.14)

 

Age

1.55 (1.09-2.19)

1.26 (0.94-1.70)

1.43 (1.06-1.92)

 

Age, SES, lifestyle, dental anxiety, co-morbidity

1.33 (0.90-1.98)

1.04 (0.75-1.45)

1.20 (0.86-1.68)

Masticatory function (poor, reference: acceptable)

Crude

1.29 (0.87-1.91)

1.06 (0.76-1.47)

1.11 (0.79-1.55)

 

Age

1.23 (0.83-1.83)

1.01 (0.73-1.41)

1.04 (0.74-1.46)

 

Age, SES, lifestyle, dental anxiety, co-morbidity

1.16 (0.73-1.83)

0.85 (0.58-1.25)

0.94 (0.63-1.40)

  1. Dependent variables: anthropometric measures BMI ≥30 kg m2 , WHR ≥ 0.80 and waist > 88 cm.
  2. Confounders entered in model as specified: SES (socio-economic status = marital status, social and economic situation), lifestyle (tobacco and alcohol use, physical activity, participation in cultural activities), dental anxiety and co-morbidity (diabetes, hypertension, angina pectoris and/or myocardial infarction).
  3. * edentulous individuals excluded (n = 126).