Simple | Multivariate | |||||
B | 95% CI | p-value | B | 95% CI | p-value | |
Age | -0.018 | -0.025, -0.011 | <0.001* | -0.015 | -0.022, -0.008 | <0.001 |
Gender (female) | 0.838 | 0.659, 1.017 | <0.001* | 0.427 | 0.264, 0.590 | <0.001 |
Marital status (married) | 0.190 | 0.042, 0.339 | 0.012* | 0.162 | 0.021, 0.302 | 0.024* |
Educational level (university) | -0.274 | -0.402, -0.146 | <0.001* | -0.128 | -0.245, -0.012 | 0.031* |
BMI (Overweight/Obesity) | 0.151 | -0.026, 0.328 | 0.094 | NA | NA | NA |
Morning stiffness severity (0-10) * | 0.473 | 0.442, 0.505 | <0.001* | 0.349 | 0.314, 0.385 | <0.001* |
Functional limitation (0-54) | 0.038 | 0.032, 0.044 | <0.001* | 0.014 | 0.008, 0.019 | <0.001* |
Reported Work impact (yes) | 0.936 | 0.753, 1.119 | <0.001* | 0.228 | 0.068, 0.389 | 0.005* |
Physical activity (yes) | -0.726 | -0.968, -0.485 | <0.001* | -0.395 | -0.611, -0.178 | <0.001* |
Sleep disorder (yes) | 1.191 | 1.013, 1.368 | <0.001* | 0.276 | 0.095, 0.458 | 0.003* |
Anxiety (yes) | 1.139 | 0.950, 1.327 | <0.001* | 0.002 | -0.215, 0.220 | 0.982 |
Depression (yes) | 1.274 | 1.079, 1.469 | <0.001* | 0.223 | 0.001, 0.446 | 0.049* |
GHQ-12 (0-12) ** | 0.234 | 0.215, 0.254 | <0.001 | 0.110 | 0.088, 0.132 | <0.001* |
*As measured by the respective item of the BASDAI scale
**12-item General Health Questionnaire. A value of 3 or above indicates a risk of poor mental health