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Retrospective Study
©The Author(s) 2026.
World J Methodol. Mar 20, 2026; 16(1): 108291
Published online Mar 20, 2026. doi: 10.5662/wjm.v16.i1.108291
Table 3 Comparison of serum homocysteine in patients with and without systemic risk factors aged below and above 40 years, mean ± SD
Age
Risk factors
Homocysteine
Wilcoxon rank-sum (Mann-whitney) test
< 40 yearsNo systemic risk factors (n = 6)13.9 ± 4.30.5714
With systemic risk factors (n = 1)18.9
> 40 yearsNo systemic risk factors
(n = 19)
20.9 ± 11.50.0359
With systemic risk factor
(n = 40)
14.7 ± 5.1


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