Table 4 Anti-CCP concentrations in anti-CCP-positive and -negative PsA, psoriasis without arthritis and healthy controls
From: Assessment of anti-cyclic citrullinated peptide in psoriatic arthritis
| Â | anti-CCP positive PsA (n = 7) | anti-CCP negative PsA (n = 33) | Psoriasis without arthritis (n = 40) | Healthy controls (n = 40) | P-value |
|---|---|---|---|---|---|
Mean ± SD | 34.7 ± 8 | 3.21 ± 1.16 | 2.435 ± 1.3 | 2.68 ± 1.3 | 0.001 |