Operational parameters of the revealed SAM predictors
| Marker | pOR | LR+ | LR− | F, p2.t |
|---|---|---|---|---|
| RF+ | 4.0 | 2.8 | 0.70 | 0.0279 |
| Rapid RA progress | 3.9 | 2.6 | 0.65 | 0.0135 |
| Gastroduodenal ulcer | 3.7 | 2.9 | 0.79 | 0.0023 |
| Cholelithiasis | 3.7 | 3.2 | 0.85 | 0.0080 |
| Severe anemia | 9.8 | 8.8 | 0.90 | <0.0001 |
| Chronic renal insufficiency | 54.7 | 20.0 | 0.37 | <0.0001 |
| NSAID ADRs | 3.0 | 1.4 | 0.49 | 0.0122 |
| GK ADRs | 8.8 | 2.3 | 0.26 | <0.0001 |
| Methotrexate | 0.28 | 0.66 | 2.4 | 0.0113 |
| N blood group | 10.3 | 4.5 | 0.44 | 0.0046 |
| HLA-B27 | 4.3 | 3.1 | 0.72 | 0.0069 |
| HLA-B18 | 4.0 | 2.7 | 0.67 | 0.0117 |