Table 1. Case-control analysis of ENPP1.
| Allele 2 frequency | Genotype 11+12 versus 22 | ||||||
|---|---|---|---|---|---|---|---|
| SNP | Location | Allele (1/2) | Affected individuals | Controls | OR (95% c.i.) | χ2 | P |
| K121Q | Exon 4 | A/C | 0.18 | 0.13 | 3.29 (1.83-5.93) | 17.5 | 0.00003 |
| IVS20delT-11 | Intron 20 | T/delT | 0.26 | 0.23 | 1.89 (1.34-2.67) | 13.4 | 0.0002 |
| A>G+1044 TGA | 3′UTR | A/G | 0.31 | 0.27 | 1.76 (1.31-2.37) | 14.1 | 0.0002 |
SNPs with P < 0.0005 in allele frequency comparison test are shown. c.i., confidence interval; OR, odds ratio.