Table 2 Multivariable logistic regression analysis.
Model | Nagelkerke’s R2 | Variable | Regression coefficient | OR | CI - lower | CI - upper | p value | |
|---|---|---|---|---|---|---|---|---|
GCS-PSAH | 0.361 | GCS | 15 (reference) | <0.001 | ||||
11–14 | 0.89 | 2.43 | 1.04 | 5.68 | 0.04 | |||
8–10 | 1.83 | 6.25 | 2.33 | 16.75 | <0.001 | |||
4–7 | 1.89 | 6.62 | 3.00 | 14.57 | <0.001 | |||
3 | 2.26 | 9.61 | 4.27 | 21.64 | <0.001 | |||
Pupil status | normal (reference) | <0.001 | ||||||
anisocoric | 1.33 | 3.77 | 1.61 | 8.84 | 0.002 | |||
bilaterally dilated | 2.57 | 13.12 | 2.70 | 63.80 | 0.001 | |||
Constant | −2.73 | 0.07 | <0.001 | |||||
GCS-PA | 0.402 | GCS | 15 (reference) | <0.001 | ||||
11–14 | 0.88 | 2.40 | 1.01 | 5.71 | 0.048 | |||
8–10 | 1.60 | 4.97 | 1.78 | 13.88 | 0.002 | |||
4–7 | 1.89 | 6.62 | 2.95 | 14.89 | <0.001 | |||
3 | 2.22 | 9.20 | 3.98 | 21.27 | <0.001 | |||
Pupil status | normal (reference) | <0.001 | ||||||
anisocoric | 1.38 | 3.98 | 1.66 | 9.54 | 0.002 | |||
bilaterally dilated | 2.79 | 16.21 | 3.27 | 80.40 | <0.001 | |||
Age | <60 (reference) | <0.001 | ||||||
60–79 | 0.66 | 1.93 | 1.07 | 3.46 | 0.028 | |||
>80 | 2.03 | 7.62 | 2.73 | 21.24 | <0.001 | |||
Constant | 0.05 | <0.001 | ||||||
H&H-P | 0.374 | Hunt & Hess | 1 (reference) | <0.001 | ||||
2 | 0.40 | 1.49 | 0.49 | 4.50 | 0.477 | |||
3 | 1.17 | 3.21 | 1.06 | 9.66 | 0.038 | |||
4 | 2.02 | 7.53 | 2.52 | 22.53 | <0.001 | |||
5 | 2.59 | 13.33 | 4.72 | 37.64 | <0.001 | |||
Pupil status | normal (reference) | <0.001 | ||||||
anisocoric | 1.26 | 3.51 | 1.50 | 8.22 | 0.004 | |||
bilaterally dilated | 2.52 | 12.48 | 2.65 | 58.76 | 0.001 | |||
Constant | 0.05 | <0.001 | ||||||
HHPA | 0.415 | Hunt & Hess | 1 (reference) | <0.001 | ||||
2 | 0.49 | 1.63 | 0.53 | 5.01 | 0.392 | |||
3 | 1.18 | 3.25 | 1.06 | 10.00 | 0.039 | |||
4 | 2.02 | 7.56 | 2.46 | 23.22 | <0.001 | |||
5 | 2.59 | 13.27 | 4.60 | 38.31 | <0.001 | |||
Pupil status | normal (reference) | <0.001 | ||||||
anisocoric | 1.31 | 3.72 | 1.55 | 8.90 | 0.003 | |||
bilaterally dilated | 2.74 | 15.44 | 3.22 | 74.04 | <0.001 | |||
Age | <60 (reference) | <0.001 | ||||||
60–79 | 0.71 | 2.02 | 1.12 | 3.65 | 0.019 | |||
>80 | 2.01 | 7.48 | 2.66 | 21.09 | <0.001 | |||
Constant | 0.03 | <0.001 |