Table 2 Cross tabulation of ASDAS change vs. ASAS40 response
| Â | ASDAS change | ||
|---|---|---|---|
| Â | major improvement | clinically important | no improvement |
ASAS40 | Â | Â | Â |
Year 1   Response   Non-response | 6 0 | 4 1 | 0 5 |
Year 2   Response   Non-response | 8 1 | 1 3 | 0 3 |
Year 3   Response   Non-response | 8 1 | 2 1 | 0 4 |
Year 4   Response   Non-response | 8 1 | 3 1 | 0 3 |
Year 5   Response   Non-response | 10 0 | 1 2 | 0 3 |
Year 6   Response   Non-response | 8 0 | 1 5 | 0 2 |
Year 7   Response   Non-response | 10 0 | 1 4 | 0 1 |