Table 4.
Regression coefficients logistic model
| Variables | X | b |
|---|---|---|
| Fracture skull | Present | 2.34 |
| Absent | 0.00 | |
| EMV presentation (total) = 13 | Present | 1.37 |
| Absent | 0.00 | |
| EMV presentation (total) = 14 | Present | 0.72 |
| Absent | 0.00 | |
| Memory deficit | Present | 0.41 |
| Absent | 0.00 | |
| Contusion skull | Present | 0.59 |
| Absent | 0.00 | |
| Loss of consciousness | Present | 0.60 |
| Absent | 0.00 | |
| Seizure | Present | 0.84 |
| Absent | 0.00 | |
| Vomiting | Present | 0.88 |
| Absent | 0.00 | |
| Coumarins | Present | 0.87 |
| Absent | 0.00 | |
| Neurological deficit (all) | Present | 0.40 |
| Absent | 0.00 | |
| EMV change | EMV change | -0.32 |
| Cause | Reference | 0.00 |
| pedastrian or cyclist | 1.27 | |
| Fall | 0.55 | |
| Ejected | 1.13 | |
| Age - 16 per decade | Age - 16 per decade | 0.17 |
| PTA | < = 2 hrs | 0.00 |
| > 2 hrs and < = 4 hrs | 0.48 | |
| > 4 hrs | 2.01 | |
| Constant | Constant | -4.77 |