Table 2.
Principal component analyses OASIS17.
| Value | Difference | Proportion | Cumulated | |
|---|---|---|---|---|
| Deep pain | 5.83677424 | 4.19794508 | 0.3433 | 0.3433 |
| Stabbing pain | 1.63882917 | 0.25287360 | 0.0964 | 0.4397 |
| Electric shocks | 1.38595556 | 0.22322515 | 0.0815 | 0.5213 |
| Crushing pain | 1.16273041 | 0.19382626 | 0.0684 | 0.5897 |
| Burning pain | 0.96890415 | 0.14071668 | 0.0570 | 0.6467 |
| Tingling in the joints | 0.82818747 | 0.09330437 | 0.0487 | 0.6954 |
| Pain outside of the joint | 0.73488310 | 0.03593178 | 0.0432 | 0.7386 |
| Foreign body sensation | 0.69895132 | 0.04134572 | 0.0411 | 0.7797 |
| Joint stiffness | 0.65760560 | 0.08113282 | 0.0387 | 0.8184 |
| Joint swelling | 0.57647278 | 0.07225941 | 0.0339 | 0.8523 |
| Pain influenced by weather conditions | 0.50421337 | 0.03856788 | 0.0297 | 0.8820 |
| Pain without physical activity | 0.46564549 | 0.05727831 | 0.0274 | 0.9094 |
| Pain-related activity limitation | 0.40836719 | 0.05773481 | 0.0240 | 0.9334 |
| Nocturnal peak of pain | 0.35063238 | 0.01661740 | 0.0206 | 0.9540 |
| Permanent pain | 0.33401498 | 0.10176213 | 0.0196 | 0.9737 |
| Diurnal peak of pain | 0.23225285 | 0.01667292 | 0.0137 | 0.9873 |
| Variable pain | 0.21557992 | 0.0127 | 1.0000 |