Table 4.

Stratified age for confidence interval.

Age group	Odds ratio	95% CI	p values
40–49	References
50–59	1.40	0.57–3.46	0.463
60–69	1.42	0.50–4.00	0.509
70–79	3.29	1.24–8.68	0.016
>80	3.90	1.27–12.24	0.018

Note: CI, confidence interval.