Group | Acoustic output power (W) | Number | Mean weight (mg) | Standard deviation | Min (mg) | Median (mg) | Max (mg) | P Value |
---|---|---|---|---|---|---|---|---|
1 | 0 | 60 | 2.4 | 0 | −8.2 | 1.8 | 11.8 | - |
2 | 50 | 62 | 3.3 | 0 | −8.2 | 2.8 | 19.8 | >0.9999 |
3 | 100 | 20 | 18.5 | 0.07 | −2.2 | 3.3 | 310.8 | >0.9999 |
4 | 125 | 63 | 2.7 | 0 | −6.2 | 2.8 | 13.8 | >0.9999 |
5 | 150 | 65 | 4.2 | 0.01 | −6.2 | 2.8 | 50.8 | >0.9999 |
6 | 200 | 20 | 3 | 0 | −3.2 | 2.8 | 12.8 | >0.9999 |
7 | 235 | 20 | 2.2 | 0 | −2.2 | 1.8 | 5.8 | >0.9999 |
8 | 270 | 22 | 2.2 | 0 | −3.2 | 2.3 | 9.8 | >0.9999 |
9 | 400 | 20 | 2.7 | 0 | −1.2 | 1.8 | 9.8 | >0.9999 |
Overall | - | 352 | 3.9 | 0.02 | −8.2 | 2.8 | 310.8 | - |