Table 3: Correlation between tracheomalacia and other factors

	Tracheomalacia		p
	Yes	No
Sex
Male	1	18	0.651
Female	4	79
Age (years)	66.2 ± 18.6	53.93 ± 12.5	0.041
Supine breathing	4	13	0.003
Duration of goiter (years)	14 ± 10.8	7.74 ± 7.6	0.07
Tracheal diameter (mm)	5.4 ± 0.5	8.47 ± 2.4	0.001