Table 2.
Scores and frequencies for emotional and behavioural problems, intelligence and motor performance
| Domain | Number | Mean | SDa | BCRb (%) | CRb (%) | ESc |
|---|---|---|---|---|---|---|
| Parent-rated emotional and behavioural problemsd | ||||||
| Internalising problems | 58 | 59 | 10 | 19 | 37 | 0.9*** |
| Externalising problems | 58 | 55 | 12 | 8 | 27 | 0.5** |
| Total problems | 58 | 61 | 11 | 10 | 41 | 1.0*** |
| Intelligencee | ||||||
| Verbal IQ | 68 | 92 | 15 | 0.5*** | ||
| Performance IQ | 68 | 88 | 14 | 0.8*** | ||
| Total IQ | 69 | 89 | 13 | 0.8*** | ||
| Movement ABC-1 and 2 (n = 69) | ||||||
| Classification normalf | 15 (22%) | |||||
| Classification borderlinef | 12 (17%) | |||||
| Classification clinicalf | 42 (61%) | |||||
| Movement ABC-2g (n = 34) | ||||||
| Manual dexterity | 34 | 5.8 | 3.3 | 1.3*** | ||
| Ball skills | 34 | 6.7 | 3.6 | 1.0*** | ||
| Balance | 33 | 5.7 | 3.0 | 1.4*** | ||
| Total | 34 | 4.8 | 3.2 | 1.7*** | ||
a SD Standard deviation
b BCR/CR Percentage of scores in borderline clinical range/clinical range
c ES effect size (Cohen’s d); Significance compared to normative sample ** p < .01; *** p < .001
d T scores (population mean = 50; SD = 10; higher scores reflect more problems)
eIQ scores (population mean = 100; SD = 15; higher scores reflect better performance)
fM-ABC normal score >P15; borderline score P5 to <P15; clinical score <P5)
gStandard-scores (population mean = 10; SD = 3; higher scores reflect better performance)