Independent variables | Unadjusted OR (95% CI) | p | Adjusted OR (95% CI) | p |
---|---|---|---|---|
Gender | Â | Â | Â | Â |
 Female |  |  |  |  |
 Male | 0.87 (0.55-1.39) | .57 | 1.02 (0.60-1.74) | .95 |
Age of respondent | Â | Â | Â | Â |
 ≤31 years |  |  |  |  |
 >31 to ≤50 years | 0.98 (0.54-1.76) | .94 | 1.31 (0.67-2.54) | .44 |
 >50 to ≤61 years | 0.90 (0.50-1.62) | .72 | 1.71 (0.80-3.68) | .17 |
 >61 years | 1.04 (0.53-2.02) | .92 | 2.38 (0.96-5.87) | .06 |
Place of residence | Â | Â | Â | Â |
 Rural |  |  |  |  |
 Urban below 100.000 inhabitants | 0.94 (0.52-1.70) | .84 | 0.66 (0.33-1.30) | .22 |
 Urban above 100.000 inhabitants | 1.08 (0.64-1.80) | .78 | 0.78 (0.41-1.49) | .46 |
Education | Â | Â | Â | Â |
 Level 1 |  |  |  |  |
 Level 2 | 1.41 (0.80-2.50) | .24 | 1.30 (0.65-2.60) | .45 |
 Level 3 | 2.33 (1.31-4.12) | .004 | 2.54 (1.21-5.33) | .01 |
Number of chronic diseases diagnosed in the respondent | Â | Â | Â | Â |
 1 |  |  |  |  |
 >1 | 0.78 (0.50-1.21) | .26 | 0.66 (0.37-1.16) | .15 |
Duration of chronic disease | Â | Â | Â | Â |
 ≤5 |  |  |  |  |
 >5 to ≤10 | 0.79 (0.42-1.49) | .47 | 0.92 (0.47-1.79) | .81 |
 >10 to ≤18 | 2.48 (1.22-5.03) | .01 | 2.96 (1.37-6.42) | .006 |
 >18 | 1.39 (0.74-2.60) | .31 | 1.55 (0.77-3.14) | .22 |
At least one admission to hospital due to chronic disease | Â | Â | Â | Â |
 No |  |  |  |  |
 Yes | 0.79 (0.49-1.26) | .32 | 0.77 (0.46-1.31) | .34 |
The use of the internet without help of other persons | Â | Â | Â | Â |
 No |  |  |  |  |
 Yes | 1.33 (0.81-2.19) | .26 | 0.87 (0.44-1.73) | .70 |
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 | 2.10 (0.75-5.84) | .16 | 2.61 (0.83-8.26) | .10 |
 Unsure | 1.14 (0.44-2.94) | .79 | 1.28 (0.46-3.60) | .63 |
 Useful | 2.78 (1.22-6.120 | .01 | 3.39 (1.34-8.57) | .01 |
 Very useful | 3.45 (1.29-9.24) | .01 | 4.60 (1.51-13.98) | .007 |