From: The mechanical and inflammatory low back pain (MIL) index: development and validation
EFA components | ||
---|---|---|
MIL items | ILBP | MLBP |
1. Intermitent pain during day | .61 | .26 |
2. Morning pain on waking and initial getting up | .76 | .20 |
3. Stiffness after resting | .61 | .01 |
4. Pain on repetive bending | .71 | .20 |
5. Pain on trunk flexion | .33 | .76 |
6. Pain on lateral bending | .36 | .75 |
7. Palpatory pain of vertebrae | -.06 | .72 |