| Healthy | SSc | P-value | Spearman's correlation to mRSS | |
|---|---|---|---|---|
| Rho (p-value) | ||||
| C3M | 12.8 | 13.4 | – | 0.21 (0.06) |
| C4M2 | 31.1 | 34.0 | – | 0.24 (0.03) |
| C5M | 2.6 | 3.9 | 0.0001 | 0.03 (0.81) |
| C6M | 16.7 | 26.0 | <0.0001 | 0.18 (0.11) |
| P1NP | 136.9 | 130.4 | – | 0.03 (0.80) |
| PRO-C3 | 14.2 | 20.8 | – | 0.39 (<0.001) |
| P4NP7S | 286.8 | 290.3 | – | 0.19 (0.10) |
| PRO-C5 | 525.2 | 484.4 | – | 0.07 (0.52) |
| PRO-C6 | 5.4 | 12.6 | <0.0001 | 0.29 (0.01) |