TABLE 8.
GMDR analysis for the best SNP-SNP and gene-depression interaction models.
| Locus No. | Best combination | Training | Testing | CV | Sign test (p) |
|---|---|---|---|---|---|
| Accuracy | Accuracy | Consistency | |||
| SNP-SNP interactions | |||||
| 1 | rs7577262 | 0.5472 | 0.5034 | 6/10 | 4 (0.8281) |
| 2 | rs17862920 rs2227283 | 0.5704 | 0.5313 | 8/10 | 8 (0.0547) |
| 3 | rs11568537 rs17862920 rs2227283 | 0.6034 | 0.5630 | 9/10 | 10 (0.0010) a |
| Gene-depression interactions | |||||
| 1 | Depression | 0.5988 | 0.5932 | 10/10 | 9 (0.0107) a |
| 2 | rs11110359 Depression | 0.6123 | 0.5581 | 3/10 | 8 (0.0547) |
| 3 | rs11110359 rs55678639 Depression | 0.6365 | 0.5917 | 5/10 | 9 (0.0107) a |
| 4 | rs10166942 rs3745521 rs8065080 Depression | 0.6783 | 0.5963 | 9/10 | 10 (0.0010) a |
Bold type indicates p < 0.05. Abbreviations: CV, Cross validation; GMDR, Generalized multifactor dimension reduction.
p adjusted factors: age, sex.