Table 3. Results of the two-way analysis of variance for comparison of the variables gestational age and period, and their interaction for the absolute latencies and inter-peak intervals.

	p Value
Wave/lnterval	Gestational age	Period	Interaction
I	0.666	0.574	0.299
III	0.925	0.008*	0.720
V	0.400	0.010*	0.762
I-III	0.413	0.007*	0.241
III-V	0.180	0.394	0.664
I-V	0.558	0.254	0.879

^*p<0.05: statistically significant.