Table 4 Subgroup analysis for the association between SII and arthritis
Character | OR 95% CI | P-value | P for interaction |
|---|---|---|---|
Age | 0.795 | ||
Below 60 | 1.253 (1.062, 1.479) | 0.008 | |
Over 60 | 1.355 (1.196, 1.535) | <0.0001 | |
PIR | 0.318 | ||
Below 1.3 | 1.200 (1.012, 1.422) | 0.036 | |
1.3–3.5 | 1.402 (1.191, 1.651) | <0.0001 | |
Over 3.5 | 1.173 (0.929, 1.482) | 0.178 | |
BMI | 0.25 | ||
Below 25 | 1.392 (1.118, 1.732) | 0.003 | |
25–30 | 1.324 (1.059, 1.655) | 0.014 | |
Over 30 | 1.172 (1.011, 1.358) | 0.035 | |
Gender | 0.051 | ||
Male | 1.428 (1.203, 1.695) | <0.0001 | |
Female | 1.173 (1.011, 1.361) | 0.035 | |
Hypertension | 0.645 | ||
No | 1.177 (0.972, 1.425) | 0.095 | |
Yes | 1.272 (1.121, 1.443) | <0.001 | |
Diabetes | 0.08 | ||
No | 1.320 (1.144, 1.524) | <0.001 | |
Pre-diabetes | 1.513 (1.092, 2.096) | 0.013 | |
Diabetes | 1.091 (0.905, 1.314) | 0.359 | |
Hyperlipidemia | 0.111 | ||
No | 1.583 (1.221, 2.053) | <0.001 | |
Yes | 1.230 (1.092, 1.385) | <0.001 | |
Work activity | 0.497 | ||
No | 1.361 (1.162, 1.593) | <0.001 | |
Yes | 1.263 (1.082, 1.475) | 0.003 | |
Alcohol use | 0.405 | ||
Never | 1.581 (1.229, 2.035) | <0.001 | |
Former | 1.266 (1.072, 1.496) | 0.006 | |
Mild | 1.250 (1.007, 1.552) | 0.044 | |
Moderate | 1.140 (0.851, 1.528) | 0.377 | |
Heavy | 1.409 (1.016, 1.954) | 0.040 | |
Smoke | 0.643 | ||
Never | 1.342 (1.118, 1.611) | 0.002 | |
Former | 1.408 (1.150, 1.724) | 0.001 | |
Now | 1.171 (0.964, 1.422) | 0.112 |