Table 3.
Intraclass correlation coefficients between the web-based and paper formats of the ASSQ, ADHD-RS, DCDQ, and P-SDQ (N=140).
| Scale and subscales | Intraclass correlationa (95% CI) | |
| Autism Spectrum Screening Questionnaire | 0.66b (0.56-0.75) | |
| Attention-Deficit/Hyperactivity Disorder Rating Scale | ||
|
|
Total | 0.72c (0.62-0.79) |
|
|
Inattention | 0.66d (0.55-0.74) |
|
|
Hyperactivity/Impulsivity | 0.74d (0.65-0.80) |
| Developmental Coordination Disorder Questionnaire | ||
|
|
Total | 0.71b (0.61-0.78) |
|
|
Control During Movement | 0.71b (0.62-0.79) |
|
|
Fine Motor/Handwriting | 0.66e (0.55-0.74) |
|
|
General Coordination | 0.66 (0.56-0.75) |
| Parent-rated Strength and Difficulties Questionnaire | ||
|
|
Total Difficulties | 0.73 (0.65-0.80) |
|
|
Emotional Symptoms | 0.59 (0.47-0.69) |
|
|
Conduct Problems | 0.66 (0.55-0.74) |
|
|
Hyperactivity/Inattention | 0.68 (0.58-0.76) |
|
|
Peer Relationship Problems | 0.58 (0.45-0.68) |
|
|
Prosocial Behavior | 0.55 (0.43-0.66) |
aAll correlations were significant at the P<.001 level.
bCalculated for 137 participants because of missing data.
cCalculated for 133 participants because of missing data.
dCalculated for 134 participants because of missing data.
eCalculated for 139 participants because of missing data.