Table 1.
The frequency (%), OR, and 95%CI for each MIR category in race entrants by years of recreational running (adjusted for sex, age group, and race distance).
| MIR category | >20 years (n = 7289) |
10–20 years (n = 22,705) |
<10 years (n = 44,965)a |
|||||||
|---|---|---|---|---|---|---|---|---|---|---|
| n | % (95%CI) | OR (95%CI) | p | n | % (95% CI) | OR (95%CI) | p | n | % (95%CI) | |
| High | 65 | 0.8 (0.5–1.0) | 2.5 (1.7–3.7) | <0.0001 | 96 | 0.4 (0.3–0.5) | 1.2 (0.8–1.6) | 0.4160 | 139 | 0.3 (0.3–0.4) |
| Intermediate | 676 | 9.5 (8.6–10.4) | 1.6 (1.4–1.8) | <0.0001 | 1497 | 6.4 (6.1–6.8) | 1.0 (0.9–1.1) | 0.9880 | 2851 | 6.4 (6.2–6.7) |
| Low | 847 | 9.0 (8.2–9.8) | 1.4 (1.3–1.6) | <0.0001 | 1635 | 6.6 (6.2–7.0) | 1.0 (0.9–1.1) | 0.7330 | 2720 | 6.7 (6.4–7.0) |
| Very lowa | 5701 | 80.8 (79.5–82.1) | 1.0 | 19,477 | 86.6 (86.0–87.2) | 1.0 | 39,255 | 86.6 (86.1–87.0) | ||
Note: 442 non-responders with missing data for this question.
Abbreviations: 95%CI = 95% confidence interval; MIR = multiple injury risk; OR = odds ratio.
a
Baseline/reference category.