Table 1.

Demographic, clinical, and neuroradiologic data in Kearns-Sayre patients at every MR timepoint

Subject	Sex	FU interval (m)	Age (y)	Disease Duration (y)	Mutation (Bp)	Brain MR Score	Spinal cord involvement	Spinal cord score	Disability
1*	F		12	9	4977	11	1	2	1
1		21	14	11		12	1	2	2
2	M		12	4	4977	4	1	2	0
2		3	12	4		4	1	2	0
2		2	12	4		4	1	2	0
2		31	15	7		9	1	2	0
3	F		19	12	6990	10	1	2	2
3		1	19	12		N/A	1	2	1
3		2	19	12		11	1	2	1
3		21	21	14		11	1	1	1
3		4	21	14		11	1	1	1
3		3	22	15		11	1	2	1
4	F		13	1	4977	11	1	1	0
5*	F		6	0	4977	8	1	2	0
5		58	11	5		14	1	2	1
6	M		20	11	7436	9	1	1	1
6		16	22	12		9	1	1	1
6		8	22	13		9	1	1	1
7	M		11	3	4977	12	0	0	0
7		35	14	6		15	0	0	0
8	F		11	6	5000	9	0	0	0
9	F		40	15	7664	14	0	0	0
10	M		15	1	5000	8	0	0	0
10		15	16	2		8	0	0	0
11	M		4	4	6720	7	0	0	0

N/A, missing value (the patient performed only spinal imaging at the follow-up timepoint)

*Patients deceased at the time of the study

Bp, base pairs; y, years; m, months