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 | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
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 | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
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 | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
≥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 |
<2.5Â 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 | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
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 # | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
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. |