Table 1
| BMI (kg/m2) at baseline assessment | Cross-sectional | Longitudinal | ||||||
|---|---|---|---|---|---|---|---|---|
| (dependent variable = baseline HAQ score) | (dependent variable= year 1 HAQ score) | |||||||
| Univariate | Multivariate | Univariate | Multivariate | |||||
| OR | 95% CIs | OR | 95% CIs | OR | 95% CIs | OR | 95% CIs | |
| BMI <25 | Referent | Referent | Referent | Referent | ||||
| BMI 25-29.99 (overweight) | 1.00 | 0.80–1.25 | 1.19 | 0.86–1.66 | 0.96 | 0.75–1.22 | 1.22 | 0.84–1.79 |
| BMI ≥30 (obese) | 1.59 | 1.24–2.03 | 1.61 | 1.12–2.31 | 1.85 | 1.43–2.40 | 1.99 | 1.34–2.96 |