Table 4.
Time | Groups | |||||
---|---|---|---|---|---|---|
Control | Silence | Earmuff | ||||
Morning | Afternoon | Morning | Afternoon | Morning | Afternoon | |
Before & during | 0.06 | 0.05* | 0.002* | 0.3 | 0.000* | 0.000* |
Before & immediately after | 0.3 | 0.1 | 0.5 | 0.1 | 0.001* | 0.001* |
Before & 1 hr after | 0.7 | 0.001* | 0.01* | 0.2 | 0.006* | 0.004* |
During & immediately after | 0.9 | 0.000* | 0.001* | 0.2 | 0.02* | 0.000* |
During & 1 hr after | 0.01* | 0.000* | 0.000* | 0.4 | 0.000* | 0.000* |
Immediately after & 1 hr after | 0.1 | 0.03* | 0.000* | 0.9 | 0.01* | 0.1 |
*means that the difference is meaningful.