Table 1.
Mean (SD), t‐statistic, significance value, and effect size indicator for test scores across developmental coordination disorder (DCD) and control groups
| DCD group (N = 12) | Control group (N = 12) | Statistics | |||
|---|---|---|---|---|---|
| Mean (SD) | Mean (SD) | t | p | d | |
| Age (years) | 25.4 (8.91) | 20 (2.66) | |||
| Handedness quotient | 50.8 (62.2) | 74.6 (46.3) | −1.101 | .283 | .43 |
| ADC score | 79.5 (17.1)a | 20 (8.24)a | 10.08a | .001a | .91 |
| Ravens shortened matrices score | 0.59 (0.27) | 0.58 (0.20) | 0.008 | .993 | .04 |
| YAA‐R subtests | |||||
| Spoonerisms correct | 0.84 (0.23) | 0.93 (0.14) | −1.042 | .309 | .47 |
| Spoonerisms rate | 0.30 (0.19) | 0.29 (0.16) | −0.057 | .955 | .05 |
| Object naming rate | 0.41 (0.30) | 0.56 (0.16) | −1.629 | .117 | .62 |
| Digit naming rate | 0.32 (0.29) | 0.51 (0.24) | −1.878 | .074 | .71 |
a
Significant difference at p < .001.