Table 1. The frequency of alleles and genotypes of complement factor H rs1061170 SNP in Israeli NVAMD patients and unaffected controls.
Population | Age-related macular degeneration | Unaffected | p value | OR (95% CI) |
---|---|---|---|---|
By allele (T/C) | ||||
Entire population |
237/243
(49.4%/50.6%) |
152/84
(64.4%/35.6%) |
0.0002 |
1.9 (1.3–2.6) |
Ashkenazi Jews |
147/161 (47.7%/52.3%) |
87/47 (64.9%/35.1%) |
0.0009 |
2 (1.3–3.1) |
Sephardic Jews |
74/72 (50.6%/49.4%) |
51/29 (63.7%/36.3%) |
0.07 |
1.7 (1–3) |
By genotype | ||||
Entire Population |
||||
TT |
55 (22.9%) |
49 (41.5%) |
0.00047 |
|
TC |
127 (52.9%) |
54 (45.8%) |
|
2.1(1.3–3.4) |
CC |
58 (24.2%) |
15 (12.7%) |
|
3.4 (1.7–6.8) |
Ashkenazi Jews | ||||
TT |
33 (21.4%) |
27 (40.3%) |
0.003 |
|
TC |
81 (52.6%) |
33 (49.3%) |
|
1.9 (1–3.8) |
CC |
40 (26%) |
7 (10.4%) |
|
13.9 (3.1–62.5) |
Sephardic Jews | ||||
TT |
18 (24.7%) |
17 (42.5%) |
0.19 |
|
TC |
38 (52%) |
17 (42.5%) |
|
1.8 (0.7–1.9) |
CC | 17 (23.3%) | 6 (15%) | 2.8 (0.9–9.5) |
Comparison of the frequency (%) of complement H rs1061170 variants between NVAMD patients and controls in the entire Israeli population and in the Ashkenazi and Sephardic subpopulations. Increased prevalence of the C variant was associated with the disease in the Ashkenazi subpopulation. CI- confidence interval, OR- odds ratio.