Age in years	Positive		Negative		X² test	p-value
Age in years	Frequency	Percentage	Frequency	Percentage	X² test	p-value
<35 years	16	30.8	14	29.2	0.0534	0.974
35 - 45 years	26	50	24	50
>45 years	10	19.23	10	20.3
Total	52	100	48	100