Table 2 of Seitsonen, Mol Vis 2006; 12:796-801.


Table 2. Allele and genotype frequencies and results of association tests of Tyr402His polymorphism in the complement factor H gene

The genotype and allele frequencies are shown for cases and controls (A). Familial and sporadic age-related macular degeneration (AMD) cases are compared to non-AMD controls (B) and blood donor controls (C) for the Tyr402His polymorphism in the complement factor H (CFH) gene. The p values, odds ratios and confidence intervals (CI) are for the comparision of familial, sporadic, and all (combined analysis of familial and sporadic) AMD cases to non-AMD and blood donor controls within each group. No significant difference exists in the allele or the genotype frequencies of Tyr402His polymorphism between familial and sporadic cases.

A:

                                                       Blood
           Familial   Sporadic   All AMD   Non-AMD     donor
            cases      cases      cases    controls   controls
           (n=181)    (n=154)    (n=335)   (n=105)    (n=350)
--------   --------   --------   -------   --------   --------
Genotype
  C/C       0.453      0.383      0.421     0.124      0.200
  T/C       0.420      0.500      0.457     0.524      0.491
  T/T       0.127      0.117      0.122     0.352      0.309

Allele
  C         0.663      0.633      0.649     0.386      0.446
  T         0.337      0.367      0.351     0.614      0.554

B:

  Comparison      Familial cases     Sporadic cases     All AMD cases
--------------   ----------------   ----------------   ----------------
C/C versus T/C
  OR (95% CI)    4.56 (2.31-9.01)   3.24 (1.62-6.48)   3.90 (2.04-7.44)
  p value        0.00000467         0.000629           0.0000146

C/C versus T/T
  OR (95% CI)    10.1 (4.64-22.2)   9.33 (4.10-21.3)   9.79 (4.76-20.1)
  p value        0.000000000483     0.0000000185       0.00000000000886

T/C versus T/T
  OR (95% CI)    2.22 (1.19-4.16)   2.88 (1.49-5.57)   2.51 (1.46-4.31)
  p value        0.0115             0.00142            0.000712

C versus T
  OR (95% CI)    3.13 (2.20-4.46)   2.75 (1.91-3.94)   2.95 (2.14-4.06)
  p value        0.000000000118     0.0000000301       0.0000000000132

C:

  Comparison      Familial cases     Sporadic cases     All AMD cases
--------------   ----------------   ----------------   ----------------
C/C versus T/C
  OR (95% CI)    2.65 (1.75-4.03)   1.88 (1.21-2.92)   2.26 (1.58-3.25)
  p value        0.00000370         0.00444            0.00000717

C/C versus T/T
  OR (95% CI)    5.50 (3.17-9.55)   5.06 (2.75-9.28)   5.31 (3.35-8.40)
  p value        0.000000000264     0.0000000452       0.0000000000002

T/C versus T/T
  OR (95% CI)    2.07 (1.23-3.51)   2.69 (1.52-4.73)   2.34 (1.54-3.57)
  p value        0.00581            0.000468           0.0000580

C versus T
  OR (95% CI)    2.45 (1.89-3.19)   2.15 (1.63-2.83)   2.30 (1.85-2.86)
  p value        0.0000000000185    0.0000000421       <0.0000000000001

Seitsonen, Mol Vis 2006; 12:796-801 <http://www.molvis.org/molvis/v12/a89/>
©2006 Molecular Vision <http://www.molvis.org/molvis/>
ISSN 1090-0535