Table 2 Crude descriptive analysis of the frequency of MTC and ACR20 response by DAM and disease activity category for visits with ACR20 responses
DAM category | Visits analyzed (7322 complete case visits)* | |||||
|---|---|---|---|---|---|---|
With MTC (v = 2113 visits) | Without MTC (v = 5209 visits) | RD (95% CI) | RR (95% CI) | |||
Frequency | ACR20 response frequency (%) | Frequency | ACR20 response frequency (%) | |||
Overall | 2113 | 400 (18.9) | 5209 | 360 (6.9) | 12 (10.21–13.83) | 2.7 (2.40–3.13) |
DAS28 | ||||||
Remission | 253 | 4 (1.6) | 1217 | 15 (1.2) | 0.3 (− 1.31–2.01) | 1.3 (0.43–3.83) |
Low | 227 | 9 (4.0) | 876 | 20 (2.3) | 1.7 (− 1.04–4.41) | 1.7 (0.8–3.76) |
Moderate | 946 | 157 (16.6) | 2284 | 183 (8.0) | 8.6 (5.96–11.2) | 2.1 (1.7–2.53) |
High | 687 | 230 (33.5) | 832 | 142 (17.1) | 16.4 (12.05–20.77) | 2.0 (1.63–2.36) |
CDAI | ||||||
Remission | 90 | 0 | 500 | 0 | 0 | 0 |
Low | 397 | 9 (2.3) | 1759 | 34 (1.9) | 0.3 (− 1.27–1.93) | 1.2 (0.57–2.43) |
Moderate | 776 | 135 (17.4) | 1902 | 154 (8.1) | 9.3 (6.36–12.24) | 2.1 (1.73–2.67) |
High | 850 | 256 (30.1) | 1048 | 172 (16.4) | 13.7 (9.89–17.52) | 1.8 (1.55–2.18) |
RAPID3 | ||||||
Remission | 108 | 3 (2.8) | 444 | 9 (2.0) | 0.8 (− 2.61–4.12) | 1.4 (0.38–4.98) |
Low | 167 | 16 (9.6) | 684 | 30 (4.4) | 5.2 (0.47–9.92) | 2.2 (1.22–3.91) |
Moderate | 526 | 82 (15.6) | 1736 | 106 (6.1) | 9.5 (6.19–12.78) | 2.6 (1.95–3.35) |
High | 1312 | 299 (22.8) | 2345 | 215 (9.2) | 13.6 (11.07–16.17) | 2.5 (2.11–2.92) |