Table 4.
Multinomial logistic regression of latent classes on selected predictors, after backward selection procedure; category denoted by a dot is the reference category; n = 1,369.
| LC1 vs. LC3 | LC2 vs. LC3 | LC4 vs. LC3 | LC5 vs. LC3 | LC6 vs. LC3 | ||
|---|---|---|---|---|---|---|
| P-value (diff. of−2LLs) | Odds ratio (95% CI) | Odds ratio (95% CI) | Odds ratio (95% CI) | Odds ratio (95% CI) | Odds ratio (95% CI) | |
| Sex | 0.043 | |||||
| Men | 0.64 (0.37–1.09) | 0.50 (0.30–0.85) | 0.53 (0.33–0.86) | 0.59 (0.36–0.96) | 0.81 (0.48–1.37) | |
| Women | . | . | . | . | . | |
| Education | 0.020 | |||||
| Low | 1.53 (0.99–2.37) | 1.15 (0.74–1.79) | 1.12 (0.75–1.66) | 0.85 (0.57–1.26) | 0.83 (0.54–1.26) | |
| High | . | . | . | . | . | |
| Smoking | 0.008 | |||||
| Ever | 0.92 (0.59–1.44) | 0.56 (0.36–0.87) | 0.72 (0.48–1.08) | 0.60 (0.40–0.90) | 0.53 (0.35–0.81) | |
| Never | . | . | . | . | . | |
| Mononucleosis | 0.021 | |||||
| Yes | 0.50 (0.27–0.95) | 0.90 (0.49–1.65) | 0.79 (0.46–1.36) | 0.68 (0.40–1.17) | 1.32 (0.77–2.25) | |
| No | . | . | . | . | . | |
| Angina/tonsillitis | 0.033 | |||||
| Yes | 0.88 (0.56–1.39) | 0.62 (0.38–0.99) | 0.54 (0.36–0.83) | 0.83 (0.55–1.26) | 0.72 (0.46–1.12) | |
| No | . | . | . | . | . | |
| Migraine | 0.011 | |||||
| Yes | 1.01 (0.64–1.61) | 0.45 (0.26–0.76) | 0.78 (0.50–1.20) | 0.88 (0.57–1.36) | 0.64 (0.40–1.02) | |
| No | . | . | . | . | . | |
| Autoimmune disorders | 0.007 | |||||
| Yes | 2.39 (1.02–5.60) | 1.32 (0.50–3.49) | 0.56 (0.20–1.53) | 0.78 (0.30–1.99) | 0.78 (0.28–2.14) | |
| No | . | . | . | . | . |