Table 4.
The mean amount of amplitude ratio III/I waves to three DOTs at five SNRs for subtracted waves P<0.05, **P>0.05
Measured Parameters subtracted waves | SNRs | P value | DOTs | P value | DOTs | P value | DOTs | |||
---|---|---|---|---|---|---|---|---|---|---|
0 ms |
30 ms |
30 ms |
100 ms |
0 ms |
100 ms |
|||||
Amplitude ratio III/I | 0dB | ** | 2.243±.262 | 1.864±.236 | ** | 1.864±.236 | 1.683±.164 | ** | 2.243±.262 | 1.683±.164 |
5dB | 2.819±.569 | 2.075±.389 | 2.075±.389 | 1.667±.155 | 2.819±.569 | 1.667±.155 | ||||
10dB | 1.759±.262 | 2.101±.294 | 2.101±.294 | 1.637±.134 | 1.759±.262 | 1.637±.134 | ||||
15dB | 1.583±.153 | 1.955±.239 | 1.955±.239 | 1.476±.103 | 1.583±.153 | 1.476±.103 | ||||
20dB | 1.532±.101 | 2.153±.263 | 2.153±.263 | 1.456±.103 | 1.532±.101 | 1.456±.103 |