Smoking status compared to disease activity scores (DAS) and tender joint counts (TJC) and swollen joint counts (SJC) after 3 and 12 months of anti-TNF therapy.
| At 3 Months | At 12 Months | |||||
|---|---|---|---|---|---|---|
| DAS | TJC | SJC | DAS | TJC | SJC | |
| Current smokers | 3.42 | 3.96 | 4.27 | 3.04 | 3.40 | 2.97 |
| Ex-smokers | 3.26 | 3.37 | 3.51 | 3.09 | 3.28 | 2.62 |
| Never-smokers | 3.26 | 3.12 | 3.55 | 2.8 | 2.39 | 2 |