Table 2 Overall agreement (defined as the percentage of observed exact agreements) of SASDAS and ASDAS-ESR/CRP for different activity states in the axial SpA patient cohort at baseline (397 patients)
| Â | Cut-off SASDAS | |||||
|---|---|---|---|---|---|---|
Very high | Hight | Moderate | Inactive | Total | ||
Cut-off ASDAS-ESR | Very high | 44 | 24 | 0 | 0 | 68 (17.1%) |
High | 3 | 212 | 26 | 0 | 241 (60.7%) | |
Moderate | 0 | 10 | 54 | 0 | 64 (16.1%) | |
Inactive | 0 | 0 | 4 | 20 | 24 (6.0%) | |
Total (%) | 47 (11.8%) | 246 (62.0%) | 84 (21.2%) | 20 (5.0%) | 397 | |
Cut-off ASDAS-CRP | Very high | 43 | 7 | 0 | 0 | 50 (12.6%) |
High | 24 | 208 | 14 | 0 | 246 (62.0%) | |
Moderate | 1 | 26 | 50 | 5 | 82 (20.7%) | |
Inactive | 0 | 0 | 0 | 19 | 19 (4.8%) | |
Total (%) | 68 (17.1%) | 241 (60.7%) | 64 (16.6%) | 24 (6.0%) | 397 | |