|
Rates and univariate odds ratios for non-traceability and refusal and for self-completion of Kidscreen questionnaire |
|||||||||
| Non-traceability a |
Refusal a |
Child completion of KIDSCREEN |
|||||||
|
|
|||||||||
| % |
OR |
(95% CI) |
% |
OR |
(95% CI) |
% |
OR |
(95% CI) |
|
|
|
|||||||||
| Child characteristics |
|||||||||
| Gender |
|||||||||
| Male |
13 |
1.0 |
- |
23 |
1.0 |
- |
59 |
1.0 |
- |
| Female |
12 |
0.9 |
(0.6 to 1.3) |
26 |
1.2 |
(0.9 to 1.5) |
64 |
1.2 |
(0.9 to 1.6) |
| Age in years |
|||||||||
| 7 and 8 |
7 |
1.0 |
- |
27 |
1.0 |
- |
57 |
1.0 |
- |
| 9 |
13 |
1.9 |
(1.0 to 3.5) |
19 |
0.6 |
(0.4 to 1.0) |
66 |
1.5 |
(1.0 to 2.3) |
| 10 |
12 |
1.7 |
(0.9 to 3.1) |
19 |
0.6 |
(0.4 to 1.0) |
56 |
1.0 |
(0.6 to 1.5) |
| 11 |
13 |
1.9 |
(1.0 to 3.4) |
26 |
1.0 |
(0.6 to 1.5) |
66 |
1.5 |
(0.9 to 2.3) |
| 12 and 13 |
17 |
2.5 |
(1.4 to 4.5) |
30 |
1.2 |
(0.8 to 1.8) |
61 |
1.2 |
(0.8 to 1.8) |
| Walking ability b |
|||||||||
| Walks unaided |
14 |
1.0 |
- |
29 |
1.0 |
- |
80 |
1.0 |
- |
| Walks using aids |
11 |
0.8 |
(0.5 to 1.3) |
18 |
0.5 |
(0.4 to 0.8) |
67 |
0.5 |
(0.3 to 0.8) |
| Unable to walk |
11 |
0.8 |
(0.5 to 1.2) |
21 |
0.6 |
(0.4 to 0.9) |
28 |
0.09 |
(0.07 to 0.14) |
| Seizures b |
|||||||||
| No |
12 |
1.0 |
- |
25 |
1.0 |
- |
74 |
1.0 |
- |
| Yes |
12 |
1.1 |
(0.7 to 1.6) |
25 |
1.0 |
(0.7 to 1.4) |
29 |
0.1 |
(0.1 to 0.2) |
| Vision problems b |
|||||||||
| No |
12 |
1.0 |
- |
24 |
1.0 |
- |
65 |
1.0 |
- |
| Yes |
11 |
0.8 |
(0.5 to 1.5) |
27 |
1.2 |
(0.8 to 1.8) |
7 |
0.03 |
(0.01 to 0.1) |
| Hearing problems b |
|||||||||
| No |
13 |
1.0 |
- |
27 |
1.0 |
- |
62 |
1.0 |
- |
| Yes |
9 |
0.7 |
(0.2 to 2.2) |
19 |
0.6 |
(0.3 to 1.6) |
22 |
0.2 |
(0.06 to 0.5) |
| IQ |
|||||||||
| >70 |
- |
- |
- |
- |
- |
- |
94 |
1.0 |
|
| 50 to 70 |
- |
- |
- |
- |
- |
- |
65 |
0.1 |
(0.1 to 0.2) |
| <50 |
- |
- |
- |
- |
- |
- |
5 |
0.003 |
(0.002 to 0.007) |
| Centre characteristics |
|||||||||
| Method of approach |
|||||||||
| Direct |
13 |
1.0 |
- |
24 |
1.0 |
- |
- |
- |
|
| Indirect |
12 |
0.9 |
(0.7 to 1.3) |
25 |
1.1 |
(0.8 to 1.4) |
- |
- |
- |
|
a Excluding North West Germany, where children were not sampled from a population-based register b For assessment of response, impairment at age 4–5 years was obtained from the register; for assessment of child completion, impairment was obtained from interview. | |||||||||
Dickinson et al. BMC Public Health 2006 6:273 doi:10.1186/1471-2458-6-273 |
|||||||||