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Table 3 General practitioner and patient characteristics associated with detection of smoking

From: Missed opportunities: general practitioner identification of their patients’ smoking status

 

Unadjusted OR (95%CI)

Unadjusted

Adjusted OR#(95%CI)

Adjusted

p-value

p-value

General practitioner characteristics

Gender

Male

Reference

0.858

  

Female

0.93 (.41-2.11)

   

Age

25-44

Reference

0.027

Reference

 

45-54

2.85 (1.23-6.60)

 

2.78 (1.15-6.76)

0.057

≥55

2.46 (1.08-5.60)

 

2.38 (0.95-5.96)

 

Years in general practice

<5

 

NA

  

6-19

    

≥20

    

Number of sessions per week

≤5

 

NA

  

5.5-10

    

>10

    

Patient characteristics

Gender

Male

Reference

0.920

  

Female

1.03 (0.60-1.78)

   

Age

18-29

Reference

   

30-44

1.43 (0.73-2.78)

   

45-64

2.57 (1.36-4.87)

   

≥65

2.22 (0.63-7.79)

   

Highest level of education

High school or below

Reference

0.013

Reference

 

Technical certificate, Diploma, University or Other

0.45 (0.24-0.85)

 

0.52 (0.27-0.99)

0.046

Ethnicity

Aboriginal/Torres Strait Islander or Other

Reference

0.830

  

Caucasian

0.91 (0.38-2.20)

   

Private health insurance

Yes

Reference

0.036

  

No

2.12 (1.05-4.26)

   

Number of times seen this general practitioner in last 12 months

0-3

Reference

0.530

  

4-6

1.53 (0.66-3.58)

   

7-10

0.90 (0.38-2.13)

   

More than 10

1.63 (0.69-3.81)

   

Visited this clinic previously

Yes

Reference

0.717

  

No

1.49 (0.17-12.95)

   

Health care concession card

Yes

Reference

0.475

  

No

0.78 (0.40-1.53)

   

History type 2 diabetes

Yes

Reference

0.138

  

No

0.34 (0.08-1.41)

   

History high blood pressure

Yes

Reference

0.011

Reference

 

No

0.38 (0.18-0.80)

 

0.48 (0.20-1.10)

0.084

History high cholesterol

Yes

Reference

0.076

  

No

0.44 (0.17-1.09)

   

History of heart problems or stroke

Yes

Reference

0.326

  

No

2.12 (0.47-9.51)

   

Overweight or obese

Not at risk

Reference

0.070

  

At risk

0.58 (0.32-1.04)

   

Alcohol consumption

Not at risk

Reference

0.071

  

At risk

0.50 (0.23-1.06)

   
  1. OR = odds ratio. CI = confidence interval. # Adjusted for all variables in the final model.
  2. p-value from the Wald test. NA = Not available as univariate analysis could not be performed due to low cell counts.