Table 3 Associations between multiple risk behavior and injury among students in grades 6–10, stratified by perceived climate at home and school.
| Setting: injury type | Perceived climate | Relative odds of injury by frequency of risk taking (adjusted OR* (95% CI)) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Grades 6–8 | Grades 9–10 | ||||||||||||
| None | Occasional | Frequent | p Value‡ | None | Occasional | Frequent | p Value‡ | ||||||
| Home | |||||||||||||
| Medically treated | High support | 1.00 | 1.57 | (1.31–1.88) | 2.69 | (1.56–4.64) | 0.14 | 1.00 | 1.79 | (1.36–2.36) | 1.81 | (1.12–2.93) | 0.72 |
| Medium/low support | 1.00 | 1.80 | (1.30–2.50) | 1.84 | (1.07–3.17) | 1.00 | 1.49 | (0.97–2.31) | 2.90 | (1.70–4.93) | |||
| Home | High support | 1.00 | 1.57 | (1.20–2.05) | 2.07 | (1.07–3.99) | 0.09 | 1.00 | 1.24 | (0.78–1.96) | 1.41 | (0.68–2.95) | 0.32 |
| Medium/low support | 1.00 | 1.56 | (0.98–2.46) | 1.46 | (0.70–3.06) | 1.00 | 1.43 | (0.66–3.09) | 2.97 | (1.31–6.75) | |||
| School | High support | 1.00 | 1.07 | (0.79–1.44) | † | 0.49 | 1.00 | 1.28 | (0.81–2.02) | 1.08 | (0.49–2.38) | 0.68 | |
| Medium/low support | 1.00 | 1.04 | (0.64–1.70) | † | 1.00 | 1.28 | (0.61–2.69) | 1.29 | (0.54–3.08) | ||||
| School | |||||||||||||
| Medically treated | High support | 1.00 | 1.66 | (1.32–2.08) | † | 0.03 | 1.00 | 1.92 | (1.41–2.61) | 1.84 | (1.06–3.17) | 0.24 | |
| Medium/low support | 1.00 | 1.61 | (1.29–2.01) | 1.85 | (1.21–2.84) | 1.00 | 1.38 | (0.98–1.95) | 2.45 | (1.56–3.85) | |||
| Home | High support | 1.00 | 1.81 | (1.31–2.51) | † | 0.16 | 1.00 | 1.28 | (0.75–2.17) | 1.02 | (0.40–2.60) | 0.01 | |
| Medium/low support | 1.00 | 1.41 | (1.03–1.95) | 1.60 | (0.91–2.82) | 1.00 | 1.17 | (0.65–2.11) | 2.63 | (1.37–5.06) | |||
| School | High support | 1.00 | 1.00 | (0.67–1.47) | † | 0.71 | 1.00 | 1.40 | (0.83–2.36) | 1.06 | (0.41–2.75) | 0.82 | |
| Medium/low support | 1.00 | 1.11 | (0.79–1.55) | 0.76 | (0.37–1.55) | 1.00 | 1.23 | (0.69–2.18) | 1.28 | (0.62–2.62) | |||
*Adjusted for sex, amount of physical activity, two dimensions of socioeconomic status.
†Suppressed due to small cell sizes.
‡Test for interactive effect between multiple risk behavior and climate (both measured continuously) on risk for injury outcome.