Table 3 Weighted multivariate logistic analysis systemic immune-inflammation index and rheumatoid arthritis
Crude model | Model 1 | Model 2 | Model 3 | |||||
|---|---|---|---|---|---|---|---|---|
OR 95% CI | P-value | OR 95% CI | P-value | OR 95% CI | P-value | OR 95% CI | P-value | |
SII | 1.296 (1.166, 1.441) | <0.001 | 1.291 (1.164, 1.433) | <0.001 | 1.192 (1.066, 1.332) | 0.002 | 1.167 (1.025, 1.328) | 0.020 |
Stratified by SII quartiles | ||||||||
Q1 | ref | ref | ref | ref | ||||
Q2 | 0.948 (0.818, 1.098) | 0.474 | 1.003 (0.857, 1.173) | 0.973 | 0.980 (0.826, 1.162) | 0.811 | 0.975 (0.806, 1.181) | 0.796 |
Q3 | 0.933 (0.789, 1.102) | 0.411 | 0.991 (0.832, 1.180) | 0.915 | 0.940 (0.787, 1.124) | 0.498 | 0.906 (0.745, 1.102) | 0.320 |
Q4 | 1.310 (1.128, 1.521) | <0.001 | 1.323 (1.127, 1.554) | <0.001 | 1.200 (1.013, 1.421) | 0.035 | 1.138 (0.933, 1.388) | 0.201 |
P for trend | <0.001 | <0.001 | 0.038 | 0.254 | ||||