Table 5.
Estimated IL4 and IL13 Haplotype Frequencies in Patients with T1D and Controls, for Five SNPs on Chromosome 5q31
|
Frequency in %(SD)b in |
||||
| Five-SNPHaplotypea | Controls(N=188) | Patients(N=176)d | ORc | P |
| CACCA | 4.1 (1.3) | 3.5 (1.7) | .84 | |
| CACCG | 8.9 (2.2) | 10.6 (2.9) | 1.21 | |
| CACTA | 1.3 (1.1) | 3.0 (1.8) | 2.26 | |
| CCCCG | 1.5 (1.0) | .9 (.9) | .61 | |
| CCTCG | 1.1 (.9) | 5.5 (2.3) | 5.19 | .02 |
| CCTTA | 12.6 (2.4) | 9.3 (2.0) | .71 | |
| TACCG | 33.6 (3.8) | 21.9 (3.9) | .55 | .03 |
| TACTA | 16.4 (3.3) | 16.3 (3.0) | .99 | |
| TACTG | 5.0 (1.7) | 3.2 (1.4) | .62 | |
| TCCCG | 4.6 (1.8) | 9.8 (2.9) | 2.23 | .06 |
| TCCTA | 1.3 (1.1) | 0 | .42 | |
| TCTCG | 5.3 (2.4) | 1.7 (1.2) | .31 | .07 |
| TCTTA | 4.1 (2.1) | 12.8 (2.2) | 3.47 | .004 |
| Others | 0 | 1.7 | ||
| Total (12 df) | .001 | |||
In the table and text, the haplotypes are designated with the SNPs in the following order: IL4 −524, IL13 −1512, IL13 −1112, IL13 intron 3, and IL13 110. The physical order of the SNPs on 5q31 is IL13 −1512, IL13 −1112, IL13 intron 3, IL13 110, IL4 −524. Of the 17 inferred five-SNP haplotypes, only those with an estimated frequency of >1% are shown.
The SD was computed using 100 bootstrap replicates.
Where the frequency in patients was 0, the ORs have been computed under the assumption that a single patient sample carried the haplotype.
N is reduced because of missing genotypes.