Table 5 Results for the multivariable logistic regression analysis of the characteristics independently associated with a subsequent diagnosis of concussion
From: A video review of multiple concussion signs in National Rugby League match play
95% confidence interval for odds ratio | ||||||
|---|---|---|---|---|---|---|
Predictors | β | Standard error | Wald | Odds ratioa | Lower bound | Upper bound |
Unresponsiveness or loss of consciousness | − 0.271 | 0.415 | 0.426 | 0.763 | 0.339 | 1.719 |
Vacant stare* | 1.090 | 0.438 | 6.199 | 2.974 | 1.261 | 7.012 |
Clutch or shake head | 0.450 | 0.411 | 1.199 | 1.569 | 0.701 | 3.512 |
Anticipated the oncoming hit* | 1.367 | 0.572 | 5.721 | 3.924 | 1.280 | 12.03 |
Number of defenders involved in the tackle* | − 0.553 | 0.853 | 5.432 | 0.575 | 0.361 | 0.916 |