Table 2.
DCDQ-ES total, subscale and item scores for pDCD and matched control group (n = 90).
| DCDQ-ES | pDCD | pDCD only | pDCD/ ADHD | pDCD/ ASD | Control | p Value within Groups |
|---|---|---|---|---|---|---|
| Mean (SD) (n = 30) |
Mean (SD) (n = 16) |
Mean (SD) (n = 10) |
Mean (SD) (n = 4) |
Mean (SD) (n =60) |
||
| Item 1 | 3.0 (1.3) | 3.4 (1.2) | 2.9 (1.2) | 1.8 (1.5) | 4.4 (0.8) | <0.001 a; 0.002 b; <0.001 c; <0.001 d |
| Item 2 | 2.8 (1.3) | 3.1 (1.1) | 2.8 (1.4) | 1.8 (1.5) | 4.5 (0.7) | <0.001 a; <0.001 b; <0.001 c; <0.001 d |
| Item 3 | 2.7 (1.4) | 2.9 (1.1) | 2.7 (1.7) | 2.0 (2.0) | 4.1 (1.0) | 0.004 a; 0.004 b; 0.004 c; <0.001 d |
| Item 4 | 4.0 (1.2) | 4.3 (0.9) | 4.1 (1.4) | 3.0 (1.6) | 4.6 (0.7) | 0.033 a; 1.000 b; 0.760 c; 0.004 d |
| Item 5 | 4.0 (1.2) | 4.1 (1.0) | 4.3 (1.3) | 2.8 (1.5) | 4.6 (0.6) | 0.016 a; 0.213 b; 1.000 c; <0.001 d |
| Item 6 | 3.8 (1.2) | 4.1 (1.0) | 3.8 (1.4) | 3.0 (1.4) | 4.8 (0.5) | <0.001 a; 0.012 b; 0.003 c; <0.001 d |
| Item 7 | 3.0 (1.5) | 3.5 (1.4) | 2.3 (1.1) | 3.0 (2.3) | 4.3 (0.8) | <0.001 a; 0.053 b; <0.001 c; 0.119 d |
| Item 8 | 3.0 (1.6) | 3.6 (1.7) | 2.5 (1.4) | 1.8 (1.0) | 4.4 (0.9) | <0.001 a; 0.082 b; <0.001 c; <0.001 d |
| Item 9 | 3.0 (1.4) | 3.6 (1.3) | 2.3 (1.1) | 2.5 (1.7) | 4.2 (1.0) | <0.001 a; 0.357 b; <0.001 c; 0.017 d |
| Item 10 | 3.0 (1.4) | 3.4 (1.3) | 2.6 (1.2) | 2.0 (1.4) | 4.3 (0.9) | <0.001 a; 0.029 b; <0.001 c; <0.001 d |
| Item 11 | 3.5 (1.5) | 3.8 (1.5) | 3.8 (1.1) | 1.8 (1.0) | 4.6 (0.7) | 0.001 a; 0.011 b; 0.087 c; <0.001 d |
| Item 12 | 3.4 (1.4) | 4.0 (1.2) | 3.2 (1.2) | 1.5 (1.0) | 4.4 (0.7) | <0.001 a; 0.666 b; 0.001 c; <0.001 d |
| Item 13 | 2.7 (1.4) | 3.3 (1.4) | 1.8 (0.9) | 2.3 (1.3) | 4.3 (1.0) | <0.001 a; 0.014 b; <0.001 c; 0.003 d |
| Item 14 | 3.3 (1.5) | 3.8 (1.4) | 3.1 (1.4) | 1.8 (1.0) | 4.3 (1.0) | 0.002 a; 0.793 b; 0.014 c; <0.001 d |
| Item 15 | 2.8 (1.5) | 3.5 (1.5) | 1.8 (0.9) | 2.8 (1.7) | 3.9 (1.1) | 0.001 a; 1.000 b; <0.001 c; 0.388 d |
| Control during movement | 20.4 (6.2) | 21.8 (4.4) | 20.6 (6.8) | 14.3 (8.8) | 26.8 (3.3) | <0.001 a; <0.001 b; <0.001 c; <0.001 d |
| Fine motor/ handwriting | 12.0 (5.2) | 14.2 (4.9) | 9.7 (4.2) | 9.3 (5.6) | 17.2 (3.0) | <0.001 a; 0.025 b; <0.001 c; <0.001 d |
| General coordination | 15.7 (5.5) | 18.4 (5.0) | 13.7 (3.8) | 10.0 (5.5) | 21.4 (3.4) | <0.001 a; 0.035 b; <0.001 c; <0.001 d |
| DCDQ-ES total | 48.1 (14.0) | 54.3 (10.7) | 44.0 (11.8) | 33.5 (18.6) | 65.5 (8.3) | <0.001 a; <0.001 b; <0.001 c; <0.001 d |
SD = standard deviation; pDCD = probable Developmental Coordination Disorder; = ADHD = Attention Deficit and Hyperactivity Disorder; ASD = Autism Spectrum Disorder; a = between controls and pDCD; b = between controls and pDCD only; c = between controls and pDCD/ADHD; d = between controls and pDCD/ASD.