Table 3 Disparities among 12-year-old boys and girls in health-related quality of life between different study years and sociodemographic subgroups

 2005 (ref)^b

1

1

1

1

1

1

1

1

 2009

0.92 (0.6–1.3)

1.24 (0.9–1.8)

1.00 (0.7–1.5)

1.03 (0.7–1.5)

1.15 (1.0–1.3)

1.25 (1.1–1.4)

1.37 (1.1–1.7)

1.34 (1.2–1.6)

  > 50,000 inhabitants (ref)

1

1

1

1

1

1

1

1

 10,000 to 50,000

1.39 (1.0–2.0)

1.09 (0.7–1.6)

0.66 (0.4–1.1)

1.44 (0.9–2.2)

1.02 (0.9–1.2)

0.90 (0.8–1.1)

0.98 (0.8–1.2)

0.97 (0.8–1.2)

  < 10,000 inhabitants

1.53 (0.8–3.0)

1.45 (0.7–2.8)

1.59 (0.8–3.1)

3.77 (2.1–6.8)

1.07 (0.8–1.5)

1.51 (1.1–2.0)

0.99 (0.6–1.6)

1.09 (0.8–1.5)

 Swedish origin (ref)

1

1

1

1

1

1

1

1

 One foreign parent

1.20 (0.7–2.1)

1.16 (0.7–2.1)

0.83 (0.4–1.7)

0.78 (0.4–1.6)

0.97 (0.8–1.2)

1.04 (0.8–1.3)

1.32 (1.0–1.8)

1.21 (0.9–1.5)

 Two foreign parents

0.46 (0.2–1.3)

1.27 (0.7–2.4)

0.82 (0.4–1.9)

1.01 (0.4–2.4)

0.78 (0.6–1.1)

1.02 (0.8–1.4)

1.19 (0.8–1.8)

0.84 (0.6–1.2)

 Foreign origin

1.75 (0.7–4.1)

1.39 (0.5–3.5)

0.65 (0.2–2.8)

1.38 (0.5–3.9)

0.99 (0.6–1.5)

0.59 (0.4–0.9)

1.27 (0.7–2.3)

0.87 (0.6–1.4)

 Skilled non-manual (ref)

1

1

1

1

1

1

1

1

 Unskilled non-manual

1.09 (0.7–1.6)

0.91 (0.6–1.4)

1.11 (0.7–1.8)

0.67 (0.4–1.1)

1.10 (0.9–1.3)

1.10 (0.9–1.3)

0.82 (0.6–1.1)

1.00 (0.8–1.2)

 Skilled manual

0.83 (0.5–1.5)

1.58 (0.9–2.6)

1.39 (0.8–2.6)

0.94 (0.5–1.8)

1.03 (0.8–1.3)

1.07 (0.8–1.4)

1.15 (0.8–1.6)

0.99 (0.8–1.3)

 Unskilled manual

1.18 (0.6–2.4)

1.70 (0.9–3.2)

1.35 (0.6–2.9)

1.22 (0.6–2.6)

1.21 (0.9–1.6)

1.17 (0.9–1.6)

0.96 (0.6–1.5)

1.15 (0.8–1.6)

 Student

4.29 (1.5–11.)

n/a^c

1.52 (0.2–12.)

n/a

2.38 (1.2–4.6)

1.01 (0.5–2.1)

1.32 (0.5–3.5)

1.99 (1.0–3.9)

 High (ref)

1

1

1

1

1

1

1

1

 Medium

1.28 (0.9–1.9)

1.30 (0.9–1.9)

1.30 (0.8–2.0)

0.64 (0.4–1.0)

0.99 (0.8–1.2)

0.94 (0.8–1.1)

0.77 (0.6–1.0)

0.87 (0.7–1.0)

 Low

1.23 (0.5–2.9)

0.80 (0.3–2.1)

0.75 (0.2–2.6)

0.74 (0.3–2.0)

0.78 (0.5–1.2)

1.04 (0.7–1.5)

0.57 (0.3–1.1)

0.68 (0.4–1.0)

 Both parents (ref)

1

1

1

1

1

1

1

1

 Joint custody

1.25 (0.7–2.3)

0.97 (0.5–1.9)

0.68 (0.3–1.6)

1.78 (0.9–3.4)

1.10 (0.8–1.4)

1.19 (0.9–1.5)

1.27 (0.9–1.8)

1.42 (1.1–1.9)

 Mainly one parent

0.99 (0.5–1.8)

1.18 (0.7–2.0)

0.83 (0.4–1.7)

1.62 (0.9–3.0)

1.23 (1.0–1.6)

1.40 (1.1–1.7)

1.47 (1.0–2.0)

1.63 (1.3–2.1)

 Parent and another adult

0.88 (0.4–1.8)

1.61 (0.9–3.0)

1.17 (0.6–2.5)

2.40 (1.2–4.6)

1.20 (0.9–1.6)

1.19 (0.9–1.6)

1.40 (0.9–2.1)

1.28 (0.9–1.8)