Table 4.
Variable | DCD (n = 17) | DCD + ADHD (n = 22) | ||||||
---|---|---|---|---|---|---|---|---|
Pre-test Median (IQR) | Post-test Median (IQR) | Follow-up Median (IQR) | Effect size | Pre-test Median (IQR) | Post-test Median (IQR) | Follow-up Median (IQR) | Effect size | |
PQRS | 3.3 (1.3) | 6.7 (1.7) | 6.0 (1.2) | 0.8* | 3.0 (1.9) | 5.5 (2.3) | 5.2 (1.4) | 0.4* |
BOT-2 (percentile) | 12 (15.0) | 12 (12.0) | 14 (20.0) | 0.6* | 11 (9.3) | 21 (14.0) | 15 (12.1) | 0.08 |
ADHD: attention deficit hyperactivity disorder; BOT-2: Bruininks-Oseretsky Test of Motor Proficiency – 2nd edition; DCD: developmental coordination disorder; IQR: inter-quartile range; PQRS: Performance QualityRating Scale.
* Bonferroni-corrected p < 0.001.