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Descriptive statistics of discomfort, stress, and annoyance perceptions in the three conditions of noise
| Discomfort | Stress | Annoyance | |||||||
|---|---|---|---|---|---|---|---|---|---|
|
|
|
|
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| Mean | SD | P value | Mean | SD | P value | Mean | SD | P value | |
| C1 | 1.4 | 1.5 | 0.00 | 1.9 | 1.1 | 0.00 | 0.1 | 0.3 | 0.00 |
| C2 | 3.2 | 2.0 | 3.1 | 1.7 | 2.9 | 1.2 | |||
| C3 | 4.6 | 1.9 | 4.7 | 1.9 | 5.5 | 2.0 | |||
C1 = standard condition, C2 = environmental noise without alarm sounds, C3 = environmental noise with alarm sounds.
