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Perceived change in productivity
| “I feel more productive” (from 0 – not at all to 10 – very much) | Differences in productivity | ||
|---|---|---|---|
| Mean (SD), Range | Group Comparison | F, p | |
| 440 Hz Group 1 | 6.857 (1.556), 3-10 | Group 1 vs Group 3 (control) | F=20.358, p=0.000** |
| 432 Hz Group 2 | 6.286 (2.462), 1-10 | Group 1 vs Group 2 | F=6.601, p=0.304 |
| Group 3 (control) | 4.11 (2.913), 0-8 | Group 2 vs Group 3 (control) | F=2.508, p= 0.004** |
Legend: *=p value≤0.05; **=p value≤0.01; ***=p value≤0.001
