Table 2 Predicted noise level depending on the number of go-karts.
From: Occupational noise and vibration risks for go-kart instructors in a dynamic track environment
GK number | Predicted noise level (LEX,8 h) [dB] | 95% CI for mean [dB] | 95% PI for single observation [dB] |
|---|---|---|---|
8 | 84.0 | [81.4, 86.7] | [80.4, 87.6] |
9 | 85.25 | [82.1, 88.4] | [81.2, 89.3] |
10 | 86.5 | [82.8, 90.2] | [82.0, 91.0] |
11 | 87.74 | [83.5, 92.0] | [82.8, 92.7] |
12 | 88.99 | [84.2, 93.8] | [83.6, 94.4] |
13 | 90.24 | [84.9, 95.7] | [84.3, 96.2] |
14 | 91.49 | [85.5, 97.5] | [85.1, 97.9] |
15 | 92.74 | [86.2, 99.3] | [85.8, 99.7] |
