Table 2 SIFRA score distribution
Variable | N | Mean | Min | Max | Median | STD |
|---|---|---|---|---|---|---|
SIFRA with Laboratory Data (SIFRA1) | 1,920 | 14.21 (100%) | 0.00 | 69.40 | 12.10 | 10.26 |
Radiology & Laboratory Findings | 1,920 | 0.48 (3.40%) | 0.00 | 6.00 | 0.00 | 1.15 |
Clinical & Functional Status | 1,920 | 7.05 (49.57%) | 0.00 | 54.40 | 3.20 | 8.50 |
Extra-articular Manifestations | 1,920 | 0.32 (2.25%) | 0.00 | 10.00 | 0.00 | 1.21 |
Surgical History | 1,920 | 0.04 (0.31%) | 0.00 | 10.03 | 0.00 | 0.50 |
Medication | 1,920 | 6.32 (44.47%) | 0.00 | 19.30 | 6.60 | 3.65 |