Table 3

SNP haplotypes in COMT gene

aHaplotype
DM (393) n*;f**
CRI (372) n*;f**
χ2
P
OR (95% CI)

1111
50 (0.127)
64 (0.172)
3.18
0.074
1.44 (0.96–2.15)
1112
33 (0.084)
04 (0.01)
20.48
b< 0.001
0.12 (0.04–0.34)
1121
59 (0.150)
50 (0.134)
0.33
0.56
0.89 (0.59–1.33)
1122
03 (0.007)
28 (0.075)
22.69
b < 0.001
10.66 (3.21–35.38)
1211
39 (0.01)
43 (0.115)
0.08
0.78
1.07 (0.67–1.68)
1212
55 (0.14)
51 (0.137)
0.005
0.94
0.98 (0.65–1.48)
1221
06 (0.015)
02 (0.005)



2111
23 (0.058)
24 (0.064)
0.138
0.71
1.12 (0.62–2.02)
2112
00 (0.00)
04 (0.01)



2121
103 (0.262)
62 (0.166)
9.927
b0.0016
0.57 (0.40–0.81)
2122
13 (0.033)
20 (0.05)
2.04
0.15
1.67 (0.82–3.41)
2211
01 (0.002)
08 (0.021)



2212
06 (0.015)
05 (0.013)
0.04
0.84
0.89 (0.27–2.92)
2221
02 (0.005)
07 (0.019)




aOrder of SNPs in the COMT haplotypes: -287 A>G, 408 C>G, 472 G > A and 900 Ins/Del C

bSignificant after Bonferroni's correction α = 0.0035

*n = total number

**f = frequency

Prasad et al. BMC Genetics 2008 9:26   doi:10.1186/1471-2156-9-26