Table 4.
Association between passive lumbar extension test and lumbar instability
| Lumbar instability positive | Lumbar instability negative | |
|---|---|---|
| Passive extension positive | 31 | 4 |
| Passive extension negative | 14 | 1 |
Association between passive lumbar extension test and lumbar instability
| Lumbar instability positive | Lumbar instability negative | |
|---|---|---|
| Passive extension positive | 31 | 4 |
| Passive extension negative | 14 | 1 |