Table 2 Chi-square test results for early and late dysphagia outcomes
Categorical covariates | Chi-square p-value (early dysphagia) | Chi-square p-value (late dysphagia) |
|---|---|---|
Age (>/< 65 years) | 0.96 | 0.75 |
Sex (M/F) | 0.35 | 0.16 |
Smoking (>/< 10 PY) | 0.07 | 0.84 |
HPV status (±) | 0.89 | 0.06 |
Oropharyngeal cancer (Y/N) | 0.04 | 0.04 |