Independent variables | Unadjusted OR (95% CI) | p | Adjusted OR (95% CI) | p |
---|---|---|---|---|
Gender | Â | Â | Â | Â |
 Female |  |  |  |  |
 Male | 1.02 (0.66-0.92) | .92 | 1.27 (0.71-2.28) | .42 |
Age of respondent | Â | Â | Â | Â |
 ≤31 years |  |  |  |  |
 >31 to ≤50 years | 0.53 (0.27-1.01) | .05 | 0.73 (0.34-1.58) | .42 |
 >50 to ≤61 years | 0.32 (0.16-0.62) | .001 | 0.62 (0.26-1.48) | .28 |
 >61 years | 0.20 (0.10-0.39) | <.001 | 0.46 (0.18-1.19) | .11 |
Place of residence | Â | Â | Â | Â |
 Rural |  |  |  |  |
 Urban below 100.000 inhabitants | 0.95 (0.53-1.72) | .87 | 0.67 (0.32-1.37) | .27 |
 urban above 100.000 inhabitants | 2.28 (1.31-3.95) | .004 | 1.77 (0.86-3.66) | .12 |
Education | Â | Â | Â | Â |
 Level 1 |  |  |  |  |
 Level 2 | 2.14 (1.15-3.97) | .02 | 1.35 (0.62-2.97) | .45 |
 Level 3 | 4.88 (2.72-7.75) | <.001 | 2.52 (1.12-5.67) | .03 |
Number of chronic diseases diagnosed in the respondent | Â | Â | Â | Â |
 1 |  |  |  |  |
 >1 | 0.56 (0.36-0.86) | .009 | 0.92 (0.51-1.66) | .78 |
Duration of chronic disease | Â | Â | Â | Â |
 ≤5 |  |  |  |  |
 >5 to ≤10 | 0.51 (0.27-0.94) | .03 | 0.56 (0.27-1.16) | .12 |
 >10 to ≤18 | 0.71 (1.36-1.38) | .31 | 0.84 (0.37-1.92) | .68 |
 >18 | 0.55 (0.28-1.07) | .08 | 0.79 (0.34-1.80) | .57 |
At least one admission to hospital due to chronic disease | Â | Â | Â | Â |
 No |  |  |  |  |
 Yes | 0.47 (0.27-0.81) | .007 | 0.44 (0.22-0.85) | .02 |
The use of the internet without help of other persons | Â | Â | Â | Â |
 No |  |  |  |  |
 Yes | 4.12 (2.47-6.89) | <.001 | 1.61 (0.77-3.37) | .21 |
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 | 4.21 (1.38-12.87) | .01 | 3.80 (1.16-12.42) | .03 |
 Unsure | 2.23 (0.84-5.92) | .11 | 1.70 (0.59-4.90) | .37 |
 Useful | 6.93 (2.64-18.19) | <.001 | 4.07 (1.41-11.72) | .01 |
 Very useful | 9.28 (3.00-27.71) | <.001 | 6.02 (1.78-20.32) | .004 |