Table 4 Binary logistic regression analysis for prediction of the presence of abnormal findings by the US in the knee and wrist joint from different risk factors (SLE, age, female sex, and SBP)
Independent variables | P value | OR | 95% Confidence Interval for OR | |
|---|---|---|---|---|
Lower | Upper | |||
Knee joint | ||||
SLE patients | 0.002 | 28.529 | 3.303 | 46.435 |
Age | 0.009 | 1.156 | 1.036 | 1.289 |
Female sex | 0.179 | 0.262 | 0.037 | 1.850 |
SBP | 0.055 | 1.043 | 0.999 | 1.089 |
Wrist joint | ||||
SLE patients | 0.415 | 1.901 | 0.405 | 8.918 |
Age | 0.477 | 1.029 | 0.951 | 1.114 |
Female sex | 0.074 | 0.177 | 0.027 | 1.181 |
SBP | 0.006 | 1.069 | 1.020 | 1.121 |