Independent variables | Unadjusted OR (95% CI) | p | Adjusted OR (95% CI) | p |
---|---|---|---|---|
Gender | Â | Â | Â | Â |
 Female |  |  |  |  |
 Male | 0.87 (0.55-1.38) | .55 | 0.83 (0.47-1.47) | .51 |
Age of respondent | Â | Â | Â | Â |
 ≤31 years |  |  |  |  |
 >31 to ≤50 years | 0.51 (0.27-0.94) | .03 | 0.70 (0.35-1.39) | .31 |
 >50 to ≤61 years | 0.54 (0.29-1.00) | .05 | 1.09 (0.49-2.42) | .84 |
 >61 years | 0.39 (0.20-0.75) | .005 | 1.11 (0.42-2.95) | .84 |
Place of residence | Â | Â | Â | Â |
 Rural |  |  |  |  |
 Urban below 100.000 inhabitants | 1.27 (0.71-2.29) | .43 | 0.85 (0.43-1.67) | .63 |
 Urban above 100.000 inhabitants | 2.58 (1.45-4.56) | .001 | 1.81 (0.90-3.61) | .09 |
Education | Â | Â | Â | Â |
 Level 1 |  |  |  |  |
 Level 2 | 1.97 (1.10-3.50) | .02 | 1.01 (0.49-2.12) | .97 |
 Level 3 | 4.41 (2.52-7.72) | <.001 | 1.74 (0.84-3.61) | .14 |
Number of chronic diseases diagnosed in the respondent | Â | Â | Â | Â |
 1 |  |  |  |  |
 >1 | 0.73 (0.48-1.12) | .18 | 0.92 (0.53-1.58) | .75 |
Duration of chronic disease | Â | Â | Â | Â |
 ≤5 |  |  |  |  |
 >5 to ≤10 | 0.51 (0.27-0.96) | .04 | 0.58 (0.29-1.19) | .14 |
 >10 to ≤18 | 0.82 (0.40-1.66) | .57 | 0.99 (0.43-2.28) | .98 |
 >18 | 0.82 (0.43-1.56) | .54 | 1.07 (0.50-2.29) | .87 |
At least one admission to hospital due to chronic disease | Â | Â | Â | Â |
 No |  |  |  |  |
 Yes | 0.66 (0.39-1.11) | .12 | 0.59 (0.32-1.09) | .09 |
The use of the internet without help of other persons | Â | Â | Â | Â |
 No |  |  |  |  |
 Yes | 4.19 (2.53-6.96) | <.001 | 3.23 (1.56-6.69) | .002 |
Opinion about the usefulness of the Internet in helping to make decision about own health | Â | Â | Â | Â |
 Not useful at all |  |  |  |  |
 Not useful | 2.02 (0.68-6.02) | .21 | 1.95 (0.58-6.53) | .28 |
 Unsure | 1.72 (0.67-4.39) | .26 | 1.41 (0.49-4.10) | .52 |
 Useful | 2.89 (1.22-6.87) | .02 | 1.60 (0.60-4.26) | .34 |
 Very useful | 3.18 (1.11-9.09) | .03 | 1.82 (0.56-5.90) | .32 |