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Table 2 Chi-square test results for early and late dysphagia outcomes

From: Evaluating predictive factors for toxicities experienced by head & neck cancer patients undergoing radiotherapy

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