Table 2.

Degree of association between symptoms of adenoid enlargement and nasopharyngeal airway obstruction using correlation coefficient

Variables	r	P
Snoring/noisy breathing	0.251	0.000
Sleep apnoea/obstructive breathing during sleep	0.594	0.001
Nasal discharge	0.314	0.001
Excessive daytime sleepiness	0.219	0.019
Failure to thrive	0.240	0.011
Mouth breathing	−0102	0.336