|  |  |  | Covariate associations | ||
---|---|---|---|---|---|---|
Model | log L | Heterogeneity log φ (SE) | Outcome | Sex β (SE) | Smoking history β (SE) | DRB1 β (SE) |
No covariates | -10052.06 | -0.358 (0.04) | Tender | Â | Â | Â |
 |  |  | Swollen |  |  |  |
With sex | -10035.23 | -0.360 (0.04) | Tender | -0.185 (0.05) | Â | Â |
 |  |  | Swollen | -0.010 (0.05) |  |  |
With sex, | -10031.06 | -0.365 (0.04) | Tender | -0.216 (0.06) | 0.139 (0.04) | Â |
smoking history | Â | Â | Swollen | -0.035 (0.05) | 0.110 (0.04) | Â |
With sex, | -10020.33 | -0.366 (0.04) | Tender | -0.216 (0.06) | 0.139 (0.05) | -0.009 (0.03) |
smoking history, and DRB1 | Â | Â | Swollen | -0.038 (0.06) | 0.107 (0.05) | 0.071 (0.03) |