Multivariable-adjusted† odds ratio with 95% confidence interval | ||
---|---|---|
Male (physical difficulty: yes = 133, No = 428); aOR (95% CI) | Female (physical difficulty: yes = 150, No = 425); aOR (95% CI) | |
Serum Zn tertile | ||
High vs. low Zn group | 0.43 (0.25–0.76)* | 1.42 (0.76–2.65) |
Middle vs. low Zn group | 0.73 (0.35–1.52) | 2.67 (1.58–4.50)* |