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Altered neck posture in the groups: mouth breathers (OB) and nasal breathers (NB).
| Neck posture | POR | ||||
|---|---|---|---|---|---|
| Altered | Normal | Total | [95% CI] | p | |
| OB | 36 (80.0%) | 9 (20.0%) | 45 | 4.27 | |
| NB | 30 (48.4%) | 32 (51.6%) | 62 | [1.63 - 11.42] | <0.001 |
POR - Prevalence odds ratio; CI 95% - 95% confidence interval; p= chi-square test probability.
