Table 4 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) | - | - | - |