Table 4. Comparisons in the range of motion and endurance times between two groups.
| Pre-post (%) | Post-after 4 weeks (%) | |
|---|---|---|
| Cervical flexion (°) | ||
| Experimental | 22.2±22.4 | 0.8±6.3** |
| Control | 22.5±24.9 | −9.8±10.4 |
| Cervical extension (°) | ||
| Experimental | 19.3±19.1 | 1.3±5.8** |
| Control | 22.7±15.1 | −7.0±3.7 |
| Left cervical rotation (°) | ||
| Experimental | 25.5±24.9 | 1.0±9.1* |
| Control | 27.1±24.9 | −9.8±9.7 |
| Right cervical rotation (°) | ||
| Experimental | 20.1±18.8 | 0.5±7.5* |
| Control | 14.4±17.4 | −6.8±5.3 |
| Cervical craniovertebral angle (°) | ||
| Experimental | 11.3±19.6 | 2.4±5.7 |
| Control | 9.6±16.7 | 1.0±5.5 |
| Muscular endurance of deep cervical flexors (sec) | ||
| Experimental | 79.9±37.1*** | 18.4±47.9 |
| Control | 23.9±16.3 | 6.1±29.7 |
Mean± SD. *p < 0.05, **p < 0.01, ***p < 0.001