a decreasing trendp < 0.01
In the physical health domain, the scores were 12.4 ± 2.3, 12.2 ± 2.7, 10.6 ± 2.5, and 9.0 ± 3.2 points in the 10–19 y, 20–29 y, 30–39 y, and ≥ 40 y groups, respectively, showing a decreasing trend in physical health domain scores according to increased age (p < 0.01).