Table:
Genetic factor	<65 years (n = 52)	≥65 years (n = 122)	OR	95% CI	P value
HLA-Bw4	28 (53.8)	75 (61.5)	0.73	0.38-1.41	0.35
HLA-C1	52 (100.0)	120 (98.4)	-	-	0.35
2DL2	15 (28.8)	16 (13.1)	2.69	1.21-5.96	0.013
2DS2	13 (25.0)	14 (11.5)	2.57	1.11-5.95	0.024
2DS5	7 (13.5)	39 (32.0)	0.33	0.14-0.80	0.011
3DS1	13 (25.0)	54 (44.3)	0.42	0.20-0.86	0.017
2DL2+HLA-C1	15 (28.8)	15 (12.3)	2.89	1.29-6.48	0.008
2DL2+HLA-C1C1	15 (28.8)	12 (9.8)	3.72	1.60-8.66	0.0015
2DS2+HLA-C1	13 (25.0)	13 (10.7)	2.79	1.19-6.55	0.015
2DS2+HLA-C1C1	13 (25.0)	10 (8.2)	3.73	1.52-9.20	0.0027

Continue parse the picture with markdown style: | Genetic factor | <65 years (n = 52) | ≥65 years (n = 122) | OR | 95% CI | P value | 
 | --- | --- | --- | --- | --- | --- | 
 | HLA-Bw4 | 28 (53.8) | 75 (61.5) | 0.73 | 0.38-1.41 | 0.35 | 
 | HLA-C1 | 52 (100.0) | 120 (98.4) | - |

- | 0.35 | 
 | 2DL2 | 15 (28.8) | 16 (13.1) | 2.69 | 1.21-5.96 | 0.013 | 
 | 2DS2 | 13 (25.0) | 14 (11.5) | 2.57 | 1.11-5.95 | 0.024 | 
 | 2DS5 | 7 (13.5) | 39 (32.0) | 0.33 | 0.14-0.80 | 0.011 | 
 | 3DS1 | 13 (25.0) | 54 (44.3) | 0.42 | 0.20-0.86 | 0.017 | 
 | 2DL2+HLA-C1 | 15 (28.8) | 15 (12.3) | 2.89 | 1.29-6.48 | 0.008 | 
 | 2DL2+HLA-C1C1 | 15 (28.8) | 12 (9.8) | 3.72 | 1.60-8.66 | 0.0015 | 
 | 2DS2+HLA-C1 | 13 (25.0) | 13 (10.7) | 2.79 | 1.19-6.55 | 0.015 | 
 | 2DS2+HLA-C1C1 | 13 (25.0) | 10 (8.2) | 3.73 | 1.52-9.20 | 0.0027 |