4.
RA发病年龄的危险因素分层及与家族史交互作用分析
Stratification analysis of risk factors for age at onset of RA and interaction with family history
| Variable | n | β (95%CI) | P (β) | P (interaction) |
| RA, rheumatoid arthritis; CI, confidence interval; BMI, body mass index; RF, rheumatoid factor; CCP, cyclic citrullinated peptide. | ||||
| Gender | 0.20 | |||
| Male | 179 | 1.81(-8.81, 12.43) | 0.74 | |
| Female | 624 | -6.78(-11.37, -2.20) | <0.01 | |
| Nation | 0.96 | |||
| Han | 715 | -5.42(-9.71, -1.13) | 0.01 | |
| Minority | 32 | -10.29(-39.73, 19.14) | 0.51 | |
| Drinking | 0.10 | |||
| No | 561 | -7.32(-12.13, -2.51) | <0.01 | |
| Yes | 210 | 0.89(-7.88, 9.66) | 0.84 | |
| Smoking | 0.09 | |||
| No | 473 | -3.27(-8.37, 1.82) | 0.21 | |
| Yes | 222 | -10.02(-17.60, -2.43) | 0.01 | |
| BMI/(kg/m2) | 0.12 | |||
| <24 | 337 | -8.83(-14.66, -3.00) | <0.01 | |
| 24-28 | 145 | -2.81(-9.87, 4.25) | 0.44 | |
| >28 | 80 | 1.11(-10.52, 12.74) | 0.85 | |
| RF | 0.79 | |||
| Negative | 183 | -5.10(-14.20, 4.00) | 0.27 | |
| Positive | 394 | -5.78(-10.52, -1.03) | <0.05 | |
| Anti-CCP | 0.56 | |||
| Negative | 86 | -8.92(-20.83, 2.98) | 0.15 | |
| Positive | 509 | -4.75(-9.31, -0.19) | <0.05 | |