an increasing trendP = 0.009
The percentage of vitamin D deficiency also showed an increasing trend among the four groups ( P = 0.009, Table 2 ).
The percentage of vitamin D deficiency also showed an increasing trend among the four groups ( P = 0.009, Table 2 ).
By contrast, in men aged > 50 years, the risk of vitamin D deficiency was greater in the MUO group (OR 1.44, 95% CI 1.05–1.97) followed by MUNW (OR 1.53, 95% CI 0.96–2.43, P = 0.076) with borderline significance in multivariable analysis compared with that of the MHNW group ( Table 4 ).