Year of survey | ||||
---|---|---|---|---|
2002 | 2006 | 2010 | ||
Mean GHQ-12 scorea, 95% CI | F-test for trend 2002–2010 | |||
Age group | ||||
18–24 years | 20.1 (17.4–22.9) | 16.8 (14.4–19.1) | 15.7 (13.9–17.6) | p = 0.04 |
25–44 years | 18.1 (16.7–19.4) | 17.2 (16.1–18.4) | 17.4 (15.9–18.9) | p = 0.65 |
45–64 years | 16.8 (15.0–18.5) | 15.6 (14.5–16.7) | 17.6 (16.1–19.1) | p = 0.08 |
65+ years | 12.6 (8.0–17.2) | 13.7 (10.6–16.8) | 12.5 (10.6–14.3) | p = 0.69 |