Table 2.
Mean and SD of motor responses in various time points in three groups in the morning and afternoon.
| Motor responses | Earmuff group | Silent group | Control group | * P | ||||
|---|---|---|---|---|---|---|---|---|
| Mean | SD | Mean | SD | Mean | SD | |||
| Morning | BI | 33 | 19.3 | 34.5 | 25.2 | 33.5 | 16.6 | 0.6 |
| DI | 11.1 | 6.2 | 29.5 | 20.1 | 37 | 13.2 | <0.000 | |
| IAI | 17.5 | 17.1 | 35.6 | 22.8 | 36.7 | 15 | 0.07 | |
| OHAI | 22.4 | 12.5 | 40.03 | 24.3 | 33.7 | 12.5 | 0.3 | |
| ** P | 0.02 | 0.000 | 0.000 | |||||
|
| ||||||||
| Afternoon | BI | 29.3 | 18.6 | 27.3 | 14.6 | 25 | 10.8 | 0.6 |
| DI | 9.8 | 7.4 | 25 | 10.8 | 25 | 10.8 | <0.000 | |
| IAI | 17.6 | 3.6 | 22.6 | 15.8 | 22.8 | 15.8 | 0.05 | |
| OHAI | 19.9 | 15.7 | 23.03 | 13.3 | 23.3 | 13.3 | 0.3 | |
| ** P | 0.4 | 0.000 | ||||||
*One-way ANOVA.
**Repeated measures ANOVA.
BI: before intervention, DI: during intervention, and IAI: immediately after intervention.
OHAI: one hr after intervention.