Table 4.
|
Cat. 2: Symptoms ≥1 week |
Cat. 3: Symptoms ≥2 weeks |
|||
---|---|---|---|---|---|
Training | Validation | Training | Validation | ||
Clin-SCAT | 0.688 (0.667–0.709) | 0.672 (0.439–0.905) | 0.672 (0.657–0.687) | 0.558 (0.360–0.757) | |
Clin-SAC | 0.610 (0.596–0.624) | 0.522 (0.370–0.675) | 0.558 (0.531–0.585) | 0.417 (0.192–0.641) | |
Clin-BESS | 0.537 (0.517–0.558) | 0.461 (0.213–0.710) | 0.670 (0.651–0.689) | 0.733 (0.543–0.924) | |
QSM-WM | 0.542 (0.531–0.554) | 0.511 (0.335–0.688) | 0.697 (0.676–0.718) | 0.717 (0.471–0.962) | |
QSM-GM | 0.523 (0.510–0.536) | 0.422 (0.211–0.634) | 0.756 (0.739–0.772) | 0.783 (0.597–0.970) | |
QSM-ALL | 0.596 (0.578–0.614) | 0.500 (0.308–0.692) | 0.765 (0.750–0.779) | 0.633 (0.410–0.857) | |
Clin–All | 0.676 (0.661–0.690) | 0.589 (0.476–0.702) | 0.618 (0.604–0.632) | 0.520 (0.305–0.735) | |
All Metrics | 0.701 (0.681–0.721) | 0.633 (0.483–0.783) | 0.872 (0.853–0.890) | 0.760 (0.598–0.922) |
Cat., Category; SCAT, Sport Concussion Assessment Tool; SAC, Standardized Assessment of Concussion; BESS, Balance Error Scoring System; QSM, quantitative susceptibility maps; WM, white matter; GM, gray matter.
AUC metrics are reported as means (95% confidence interval) for the 100 bootstrapped models computed for each metric. In addition, precision recall and validation performance results are reported.