Table 7. Odds ratio of hyperuricemia for the lowest quartile of FCV% predicted and FEV1% predicted according to age ≥ 56 years old and < 56 years old.

	Men (n = 1266)		Women (n = 1635)
	Odds ratio (95% CI)	p	Odds ratio (95% CI)	p
for lowest quartile of FCV% predicted
< 56 years old	0.36 (0.77–2.43) (n = 606)	0.291	1.54 (0.63–3.76) (n = 761)	0.347
≥ 56 years old	1.32 (0.79–2.22) (n = 660)	0.293	1.85 (1.04–3.28) (n = 874)	0.037
for lowest quartile of FEV1% predicted
< 56 years old	1.36 (0.79–2.33)	0.269	1.20 (0.49–2.96)	0.692
≥ 56 years old	1.75 (1.05–2.94)	0.033	1.99 (1.11–3.57)	0.021

Covariates: age, education level, household income, smoking status, alcohol consumption, aerobic exercise, obesity, hypertension, diabetes, and renal impairment.

FVC, forced vital capacity; FEV1, forced expiratory volume in 1 second.