Table 3.
Correlations between the BBT and other measures at pretreatment and posttreatment.
| ra (95% bootstrap confidence interval) | ||
|---|---|---|
| Pretreatment | Posttreatment | |
| MA2 | ||
| Range of movement | 0.74* (0.63–0.81) | 0.72* (0.61–0.81) |
| Accuracy | 0.72* (0.62–0.80) | 0.68* (0.56–0.75) |
| Dexterity | 0.78* (0.66–0.86) | 0.76* (0.66–0.84) |
| Fluency | 0.65* (0.51–0.76) | 0.63* (0.50–0.74) |
| BOT-2, subtest 3 | 0.49* (0.34–0.62) | 0.57* (0.43–0.69) |
| PMAL-R | ||
| AOU | 0.51* (0.34–0.64) | 0.63* (0.48–0.75) |
| QOM | 0.54* (0.38–0.68) | 0.56* (0.38–0.71) |
AOU amount of use, BBT box and block test, BOT-2 Bruininks–Oseretsky test of motor proficiency, 2nd edition, MA2 Melbourne assessment 2, MACS the manual ability classification system, PMAL-R pediatric motor activity log-revised, QOM quality of movement.
*P < 0.01.
aValidity values expressed as correlation coefficients (r) (95% bootstrap confidence interval).