Table 3: Mean (–X) and Standard Deviation (S.D) of ABR parameters in both control and study groups.
ABR (msec) |
Side |
Control (10) –X S.D |
Control (30) –X S.D |
t |
P |
Wave I |
Rt Lt |
1.59 ± 0.09 1.63 ± 0.11 |
1.55 ± 0.1 1.57 ± 0.12 |
0.97 1.33 |
> 0.05 |
III |
Rt Lt |
3.7 ±0.07 3.7 ±0.07 |
3.74 ± 0.42 3.73 ± 0.39 |
0.63 0.32 |
> 0.05 |
V |
Rt Lt |
5.7 ± 0.08 5.73 ± 0.09 |
5.58 ± 0.19 5.6 ± 0.21 |
1.92 1.85 |
> 0.05 |
Interpeak I-III |
Rt Lt |
2.08 ± 0.06 2.07 ± 0.07 |
2.08 ± 0.11 2.06 ± 0.14 |
Zero 0.22 |
> 0.05 |
Interpeak III-V |
Rt Lt |
2.06 ± 0.05 2.03 ± 0.07 |
2.09 ± 0.11 2.1 ± 0.14 |
1.09 1.8 |
> 0.05 |
Interpeak I-V |
Rt Lt |
4.1± 0.09 4.09 ± 0.07 |
3.93 ± 0.37 3.95 ± 0.41 |
1.53 1.1 |
> 0.05 |
–V |
Rt Lt |
5.87 ± 0.12 5.88 ± 0.11 |
5.83 ± 0.24 5.84 ± 0.23 |
0.51 0.48 |
> 0.05 |
There was no statistically significant difference between cases and control in all ABR parameters measured