Table 1. Patient characteristics.

Healthy			ONFH
Sample number	Sex	Age	Sample number	Sex	Age
1	Male	35	1	Male	25
2	Male	28	2	Male	53
3	Male	37	3	Male	57
4	Male	39	4	Male	52
5	Male	35	5	Male	31
6	Male	30	6	Male	75
7	Male	40	7	Male	75
8	Male	47	8	Male	69
9	Male	75	9	Male	22
10	Male	76	10	Male	54
11	Female	69	11	Male	54
12	Female	75	12	Male	28
13	Female	27	13	Male	48
14	Female	71	14	Male	39
15	Female	71	15	Female	40
16	Female	63	16	Female	21
17	Female	34	17	Female	47
18	Female	40	18	Female	60
19	Female	34	19	Female	65
20	Female	40	20	Female	61
21	Female	37	21	Female	76
22	Female	56	22	Female	39
23	Female	42	23	Female	63
24	Female	43	24	Female	27