Table 1.

Characteristics of study population

	Total population		Carriers <50 Years		Carriers ≥50 Years
	Affected	Unaffected	Affected	Unaffected	Affected	Unaffected
Mutation type
m.11778G > A (%)	167 (66.0)	190 (68.6)	118 (66.3)	78 (66.7)	16 (80)	60 (67.4)
m.3460G > A (%)	53 (20.9)	49 (17.7)	31 (17.4)	24 (20.5)	4 (20)	12 (13.5)
m.14484 T > C (%)	33 (13.0)	38 (13.7)	29 (16.3)	15 (12.7)	0 (0)	17 (19.1)
Total	253	277	178	117	20	89
Sex N, (%)
Male	194 (76.7)	92 (33.2)	134 (74.9)	32 (27.4)	15 (75.0)	28 (31.5)
Female	59 (23.3)	185 (66.8)	45 (25.1)	85 (72.6)	5 (25.0)	61 (68.5)
Male/Female ratio	3.3	0.5	3.0	0.37	3.0	0.46
Mean disease duration	15.9 (16.16)		10.71 (10.47)		10.5 (19.12)
VF-14 score (SD)	25.1 (20.8)	97.3 (7.1)	25.14 (21.18)	98.01 (5.22)	18.06 (15.27)	96.45 (8.91)