Table 2.
Multivariable logistic regression predicting concussion occurrence.
| Adjusted | Bootstrapped | ||
|---|---|---|---|
| Odds ratio (CI) | Odds ratio (CI) | % Sustaining concussion‡ | |
| Gender | 1.26 (0.87–1.82) | 1.26 (0.88–1.84) | Boys: 1.3% Girls: 1.0% |
| Prior concussion | 5.49 (3.40–8.87)* | 5.49 (3.33–8.78)* | Prior Concussion: 5.4% No Prior Concussion:1.0% |
| ADHD | 1.41 (0.81–2.46) | 1.41 (0.74–2.46) | ADHD: 1.8% No ADHD: 1.0% |
| Impulsivity | 0.93 (0.60–1.45) | 0.93 (0.55–1.47) | Impulsivity: 1.3% No Impulsivity: 1.1% |
| Accident proneness | 1.35 (0.85–2.15) | 1.35 (0.82–2.20) | Accident Prone: 1.6% Not Accident Prone: 1.0% |
| BMI ≥85th percentile | 0.91 (0.62–1.33) | 0.91 (0.58–1.33) | BMI ≥85th percentile: 1.0% BMI <85th percentile: 1.2% |
CI, 95% confidence interval; ADHD, Attention-Deficit/Hyperactivity Disorder; BMI, Body Mass Index. Bootstrapped estimates based on 1,000 samples.
*
signifies significance at the 0.01 level.
‡
Parents reported an injury occurred between the time of the baseline assessment and the follow-up assessment (responded yes to at least one of the four injury occurrence questions on the OTBI) and reported either loss of consciousness or their child being dazed or experiencing a memory gap.