Coefficient | SE | OR (95% CI) | p Value | |
---|---|---|---|---|

*Initial Sharp score was entered as categorical variable (0, low, 1, high); 4 is the median value of the total Sharp score at three years. | ||||

CI, confidence interval; DAS, disease activity score; HAQ, health assessment questionnaire; OR, odds ratio. | ||||

With DAS
| ||||

Constant | −2.8 | 0.5 | 0 | |

DAS <4 | 1.75 | 0.4 | 5.7 (2.3 to 14.2) | <0.0001 |

Initial Sharp score <4* | 1.05 | 0.4 | 2.9 (1.3 to 7.0) | 0.017 |

Morning stiffness <60 min | 1.91 | 0.5 | 2.5 (0.9 to 6.6) | 0.056 |

Without DAS
| ||||

Constant | −0.79 | 0.4 | ||

HAQ <1.25 | 0.83 | 0.4 | 2.3 (0.9 to 5.7) | 0.06 |

Initial Sharp score <4* | 1.06 | 0.4 | 2.9 (1.2 to 7.0) | 0.01 |

Ritchie score <17 | 1.01 | 0.4 | 2.7 (1.1 to 6.7) | 0.02 |

Morning stiffness <60 min | −0.82 | 0.5 | 2.3 (0.9 to 6.0) | 0.08 |