Severe disability or worse | Moderate or good recovery | Sensitivity | Specificity | Positive predictive value | Negative predictive value | Likelihood ratio (positive test) | Likelihood ratio(negative test) | |
Verbal response | ||||||||
Incomprehensible or none | 187 | 45 | 0.96 | 0.26 | 0.81 | 0.67 | 1.30 | 0.16 |
Orientated, confused or inappropriate | 8 | 16 | ||||||
Eye opening response | ||||||||
To pain/none | 270 | 42 | 0.89 | 0.48 | 0.87 | 0.53 | 1.69 | 0.24 |
Spontaneous/to noise | 34 | 38 | ||||||
Pupillary light reflex | ||||||||
Absent | 78 | 1 | 0.26 | 0.99 | 0.99 | 0.26 | 20.59 | 0.75 |
Present | 225 | 79 | ||||||
Corneal reflex | ||||||||
Absent | 90 | 0 | 0.32 | 1.00 | 1.00 | 0.29 | 201-150 | 0.68 |
Present | 190 | 77 | ||||||
Spontaneous eye movements | ||||||||
Roving dysconjugate, other or none | 210 | 19 | 0.69 | 0.77 | 0.92 | 0.40 | 2.94 | 0.40 |
Orienting or roving conjugate | 94 | 62 | ||||||
Oculocephalic responses | ||||||||
Abnormal/absent | 292 | 61 | 0.96 | 0.24 | 0.83 | 0.59 | 1.26 | 0.18 |
Normal | 13 | 19 | ||||||
Oculovestibular responses | ||||||||
Abnormal | 265 | 45 | 0.96 | 0.32 | 0.85 | 0.64 | 1.40 | 0.14 |
Normal | 12 | 21 | ||||||
Motor responses (best limb) | ||||||||
Flexion, extension or none | 206 | 15 | 0.68 | 0.81 | 0.93 | 0.40 | 3.66 | 0.40 |
Obeying, localising or withdrawing | 98 | 66 | ||||||
Deep tendon reflexes | ||||||||
Absent | 67 | 4 | 0.24 | 0.95 | 0.94 | 0.26 | 4.67 | 0.80 |
Present | 213 | 74 | ||||||
Skeletal muscle tone | ||||||||
Absent | 120 | 8 | 0.44 | 0.89 | 0.94 | 0.30 | 3.98 | 0.63 |
Present | 155 | 65 |
↵1-150 Not able to calculate exactly.