Table 7 Possible predictor variables associated with non-assessable guidline compliance
Variables in the regression model | Unadjusted Odds ratio | 95% CI | p-value | Adjusted Odds ratio | 95% CI | p-value |
|---|---|---|---|---|---|---|
Age < 4 years | 3.1 | 1.4 to 7.1 | 0.006 | 25.6 | 9.1 to 72.0 | <0.001 |
Age ≥ 65 years | 2.7 | 2.0 to 3.6 | <0.001 | 1.8 | 0.8 to 4.4 | 0.180 |
Gender : female | 1.7 | 1.3 to 2.2 | <0.001 | 1.2 | 0.6 to 2.1 | 0.654 |
Suspicion of alcohol/drug influence | 0.4 | 0.3 to 0.8 | 0.003 | 0.8 | 0.3 to 1.9 | 0.602 |
Severe headache, nausea or vomiting | 1.9 | 1.4 to 2.5 | <0.001 | 2.1 | 1.1 to 4.0 | 0.034 |
Possible medical cause of injury* | 41.3 | 24.2 to 70.5 | <0.001 | 234.6 | 108.5 to 507.3 | <0.001 |
Use of anti-platelet drugs, e.g. acetylsalicylic acid | 3.4 | 2.2 to 5.0 | <0.0|01 | 2.5 | 1.0 to 6.5 | 0.052 |
Non-traumatic CT findings | 2.3 | 1.7 to 3.1 | <0.001 | 3.3 | 1.5 to 7.3 | 0.003 |