Table 5 Distribution of participants in the PDQ categories according to diagnosis in the test-retest study
n | ||||||
|---|---|---|---|---|---|---|
PDQ score < 13 | PDQ score 13–18 | PDQ score > 18 | ||||
Test | Retestc | Test | Retest | Test | Retest | |
RA | 4 | 4 | 3 | 4 | 3 | 2 |
PsA | 4 | 5 | 2 | 2 | 4 | 3 |
SpA | 7 | 7 | 2 | 1 | 1 | 2 |
In total | 15 | 16 | 7 | 7 | 8 | 7 |