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Criterion Validity of the TBI-4
| Yes to Any TBI-4 Question Is Considered Positive for TBI |
Yes to TBI-4 Question 2 Is Considered Positive for TBI |
|||||
| TBI-4 | Positive OSU, No. | Negative OSU, No. | Total No. | Positive OSU, No. | Negative OSU, No. | Total No. |
| Positive | 220 | 5 | 225 | 181 | 1 | 182 |
| Negative | 65 | 23 | 88 | 104 | 27 | 131 |
| Total | 285 | 28 | 313 | 285 | 28 | 313 |
Note. OSU = Ohio State University TBI Identification Method; TBI-4 = Traumatic Brain Injury–4.
