Total cohortNormal weightOverweight or obesep
(BMI <25)(BMI >25)
No. of patients26784183
BASDAI (mean ± SD)3.9±2.43.5 ±2.34.0±2.4p=0.08
BASFI (mean ± SD)3.7 ±2.73.1 ±2.74.0 ±2.6p=0.02
HAQ (mean ± SD)0.53±0.50.48±0.480.56±0.51Not sig
ASQoL (mean ± SD)5.9±5.25.3±5.06.1±5.3Not sig