Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
ANCOVA analysis of COMT gene expression
| Variable | F | df | Significance P value |
| val158met (rs165688) (val/val versus val/met and met/met combined) | 5.7 | 1 | 0.020 |
| rs737865 (AA versus AG and GG) | 5.134 | 1 | 0.028 |
| rs165599 (AA versus AG and GG) | 4.18 | 1 | 0.046 |
| COMT haplotype (GGG)* *Shifman et al. (2002) "at risk haplotype" | 4.25 | 1 | 0.044 |
| Gender | 5.97 | 1 | 0.018 |
| Diagnosis | 0.412 | 3 | 0.745 |
