Table 1.
ADHD | TD | Group Difference | |
---|---|---|---|
n | 85 | 34 | |
Females | 24 (28.2%) | 13 (38.2%) | χ2= 1.13, p=.29 |
Age | 10.5 yrs | 10.3 yrs | t=0.3, p=.73 |
FSIQ | 103.3 | 109.6 | t=2.5, p=.02 |
SWAN inattention | 14.0 | 36.0 | t=14.4, p<.001 |
SWAN hyperactive | 20.6 | 37.4 | t=9.3, p<.001 |
Task Performance | |||
Accuracy | 74.1% | 80.2% | t=3.4, p=.001 |
RT | 1357 ms | 1377 ms | t=0.4, p=.68 |
RTsd | 430 ms | 405 ms | t=1.3, p=.19 |
Notes. SWAN=Strengths and Weaknesses of ADHD symptoms and Normal behavior rating scale (higher indicates fewer attention problems); FSIQ=Full Scale IQ; RT=reaction time; RTsd=response time standard deviation.