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Table 4 Crude and socio-demographic-adjusted rates of positive and negative responses on health behaviour measures by mode. (GEDA 2.0 pilot study, Germany, August – November 2012)

From: Mode differences in a mixed-mode health interview survey among adults

 

Crude prevalence

Adjusted prevalence*

 

SAQ-Paper

SAQ-Web

CATI

SAQ-Paper vs. SAQ-Web

SAQ-Paper vs. CATI

SAQ-Web vs. CATI

SAQ-Paper

SAQ-Web

CATI

SAQ-Paper vs. SAQ-Web

SAQ-Paper vs. CATI

SAQ-Web vs. CATI

 

%

%

%

p-value

p-value

p-value

%

%

%

p-value

p-value

p-value

Smoking

            

Daily

18.6

16.2

16.1

n.s.

n.s.

n.s.

18.0

15.2

17.5

n.s.

n.s.

n.s.

Never

46.1

44.4

43.6

n.s.

n.s.

n.s.

45.4

46.0

42.6

n.s.

n.s.

n.s.

AUDIT-C: Alcohol consumption

            

Hazardous consumption

29.2

33.3

30.7

n.s.

n.s.

n.s.

31.2

31.0

31.2

n.s.

n.s.

n.s.

Never-drinkers

12.4

8.9

13.3

n.s.

n.s.

<0.05

10.9

10.9

13.3

n.s.

n.s.

n.s.

Physical activity

            

≥5 days a week ≥30 minutes a day

16.8

15.5

21.7

n.s.

<0.05

<0.05

16.4

15.5

21.4

n.s.

n.s.

<0.05

<2.5 h a week

62.2

63.2

55.9

n.s.

<0.05

<0.05

62.2

63.2

56.5

n.s.

n.s.

n.s.

Sporting activity

            

More than four times a week

17.8

17.3

30.2

n.s.

<0.001

<0.001

16.8

18.6

30.4

n.s.

<0.001

<0.001

None

25.1

15.5

16.8

<0.001

<0.01

n.s.

23.0

16.9

17.0

<0.05

<0.05

n.s.

Participation in influenza vaccination #

            

Yes

38.1

25.2

41.1

<0.001

n.s.

<0.001

33.7

32.3

38.2

n.s.

n.s.

n.s.

  1. SAQ-Paper = self-administered paper mail questionnaire; SAQ-Web = self-administered web survey; CATI = computer-assisted telephone interview.
  2. *adjusted for age, gender, education, income, labour status, marital status, type of household.
  3. AUDIT-C = Alcohol Use Disorders Identification Test - Consumption.
  4. #during the past winter season (2011/2012).
  5. n.s. = not significant (p > 0.05); vs. = versus.