Year of survey | ||||
---|---|---|---|---|
2002 | 2006 | 2010 | ||
Mean GHQ-12 scorea, 95% CI | F-test for trend 2002–2010 | |||
Age group | ||||
18–24 years | 20.5 (18.1–23.0) | 17.0 (15.2–18.8) | 16.2 (14.6–17.7) | p = 0.005 |
25–44 years | 17.8 (16.6–19.1) | 16.9 (15.9–17.8) | 16.5 (15.4–17.7) | p = 0.22 |
45–64 years | 16.0 (14.7–17.3) | 15.5 (14.5–16.5) | 16.0 (14.8–17.3) | p = 0.69 |
65+ years | 12.9 (10.1–15.8) | 13.8 (11.3–16.3) | 13.1 (11.3–14.8) | p = 0.78 |