Table 2a. Cases with ROHs only involving a single chromosome.

		Cases with segmental ROH from a single chromosome
Chromosome	Total cases	Cases	Smallest (Mb)	Largest (Mb)	Median (Mb)	Cases with ROH involving the whole chromosome
1	14	13	10	110	13	1
2	17	14	10	27	13	3
3	13	13	11	27	13	0
4	8	8	10	42	19	0
5a	9	8	10	21	16	1
6	9	9	10	22	14	0
7	14	12	10	36	18	2
8a	6	5	11	17	14	1
9	7	6	13	78	29	1
10	6	6	10	19	13	0
11	13	13	11	31	15	0
12	9	9	10	25	11	0
13	5	5	10	19	16	0
14	5	5	10	33	17	0
15	15	8	13	47	26	7
16	5	4	12	30	21	1
17	3	3	10	21	18	0
18	6	6	10	35	17	0
19	4	3	10	30	20	1
20	2	1	21	62	42	1
21	1	1	11	11	11	0
22	3	3	10	21	19	0
X	7	7	11	74	23	0

^aPositive for supernumerary marker chromosome (one case from each chromosome).