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Table 3 Prognostic utility of BG-SA to classify patient recovery trajectory (n = 79)

From: Preliminary Evidence for the Clinical Utility of Tactile Somatosensory Assessments of Sport-Related mTBI

  Variables included and decision thresholds Sensitivity Specificity Balanced accuracy Overall accuracy 95% CI
Three group classification using Brain Gauge performance only
 > 14-day resolution TOJ ≥ 50 ms
TOJc ≥ 68 ms
TOJc < 47 ms
0.83 0.13 48% 47% 36–58%
 ≤14-day resolution 0.14 0.95 54%
 Lost to follow-up 0 1 45%
Three group classification using Brain Gauge performance combined with clinical variables
 > 14-day resolution SSS ≥ 20 0.68 0.58 63% 60% 48–70%
 ≤14-day resolution 0.86 0.72 79%
 Lost to follow-up 0 1 50%