[Table/Fig-4]:
Comparison of neck extension test vs IDS score
| Neck Extension (cm) | IDS Score | Total | ||
| 0-2 | 3-4 | ≥5 | ||
| ≥5 | 315 (82%) | 49 (13%) | 19 (5%) | 383 |
| <5 | 1 (6%) | 03 (17.6%) | 13 (76.4%) | 17 |
| Total | 316 | 52 | 32 | 400 |
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