Table 2 Odds ratio (OR ) with 95% confidence interval (95%CI) for self-rated mental health below the mean by family affluence
From: Self-rated mental health and socio-economic background: a study of adolescents in Sweden
| Â | Younger aged group | Older age group | ||||||
|---|---|---|---|---|---|---|---|---|
| Â | Boys | Girls | Boys | Girls | ||||
| Â | OR | 95% Cl | OR | 95% Cl | OR | 95% Cl | OR | 95% Cl |
Family affluence scale (FAS) | Â | Â | Â | Â | Â | Â | Â | Â |
Items | Â | Â | Â | Â | Â | Â | Â | Â |
Does your family own a car? | Â | Â | Â | Â | Â | Â | Â | Â |
 Two and more | 1.0 | (Reference) | 1.0 | (Reference) | 1.0 | (Reference) | 1.0 | (Reference) |
 No to one car | 1.46 | (0.82;2.59) | 1.27 | (0.63;2.31) | 1.16 | (0.66;2.05) | 1.04 | (0.55;1.95) |
Do you have your own bedroom for yourself? | Â | Â | Â | Â | Â | Â | Â | Â |
 Yes | 1.0 | (Reference) | 1.0 | (Reference) | 1.0 | (Reference) | 1.0 | (Reference) |
 No | 0.72 | (0.32;1.63) | 0.23 | (0.08;0.61) | 1.14 | (0.41;3.20) | 1.09 | (0.42;2.86) |
During the past 12Â months, how many times | Â | Â | Â | Â | Â | Â | Â | Â |
did you travel away on holiday with your family? | Â | Â | Â | Â | Â | Â | Â | Â |
 Twice to more than twice | 1.0 | (Reference) | 1.0 | (Reference) | 1.0 | (Reference) | 1.0 | (Reference) |
 Not at all to once | 1.47 | (0.84;2.55) | 1.90 | (1.08;3.36) | 1.96 | (1.11;3.45) | 0.92 | (0.50;1.69) |
How many computers does your family own? | Â | Â | Â | Â | Â | Â | Â | Â |
 Two to more than two | 1.0 | (Reference) | 1.0 | (Reference) | 1.0 | (Reference) | 1.0 | (Reference) |
 None to one | 0.88 | (0.36;2.19) | 0.60 | (0.25;1.47) | 1.77 | (0.58;5.40) | 0.62 | (0.18;2.13) |
Numbers of FAS score: | Â | Â | Â | Â | Â | Â | Â | Â |
 9–8 | 1.0 | (Reference) | 1.0 | (Reference) | 1.0 | (Reference) | 1.0 | (Reference) |
 7 | 3.58 | (1.62;7.92) | 0.71 | (0.31;1.61) | 1.28 | (0.57;2.84) | 1.17 | (0.56;2.63) |
 6 | 1.78 | (0.75;4.24) | 0.79 | (0.34;1.82) | 1.74 | (0.81;3.71) | 0.90 | (0.37;2.19) |
 5 | 1.68 | (0.67;4.22) | 1.51 | (0.59;3.87) | 2.41 | (0.85;6.85) | 0.45 | (0.17;1.21) |
 4 | 1.75 | (0.61;5.00) | 0.79 | (0.30;2.10) | 1.26 | (0.36;4.39) | 0.36 | (0.08;1.72) |
 1–3 | 1.87 | (0.47;7.36) | 0.70 | (0.16; 3.08) | 5.19 | (0.90;29.71) | 2.97 | (0.49;18.16) |
FAS score categories | Â | Â | Â | Â | Â | Â | Â | Â |
High (score range: 8–9) | 1.0 | (Reference) | 1.0 | (Reference) | 1.0 | (Reference) | 1.0 | (Reference) |
Medium (score range: 6–7) | 2.68 | (1.35;5.33) | 0.75 | (0.37;1.52) | 1.58 | (0.80; 3.14) | 1.04 | (0.51;2.15) |
Low (score range: 0–5) | 1.74 | (0.82;3.69) | 1.06 | (0.50;2.27) | 2.37 | (1.02; 5.52) | 0.56 | (0.24;1.34) |