Table 3. Type of mutation of the studied groups.

Data are presented as frequency (%). * Significantly different as p-value ≤ 0.05.

	Patient group (n = 33)	Control group (n = 23)	P-value
Thymine mutation	1 (3.03%)	0 (0%)	<0.001*
Guanine mutation	9 (27.27%)	0 (0%)
Adenine mutation	11 (33.33%)	0 (0%)
Sequence error	8 (24.24%)	0 (0%)
No mutation	4 (12.12%)	23 (100%)