Research Article
Scenario Screen: A Dynamic and Context Dependent P300 Stimulator Screen Aimed at Wheelchair Navigation Control
Table 2
Subject sample median sensitivities, specificities, and accuracies with respect to the number of trials scored
. IQR: interquartile range.
| trials | Sensitivity (IQR) | Specificity (IQR) | Accuracy (IQR) |
| (1) | 0.33 (0.22–0.44) | 0.94 (0.93–0.95) | 0.89 (0.87–0.91) | (2) | 0.44 (0.22–0.64) | 0.95 (0.93–0.97) | 0.91 (0.87–0.94) | (3) | 0.56 (0.25–0.75) | 0.96 (0.93–0.98) | 0.93 (0.88–0.96) | (4) | 0.56 (0.47–0.78) | 0.96 (0.95–0.98) | 0.93 (0.91–0.96) | (5) | 0.67 (0.56–0.78) | 0.97 (0.96–0.98) | 0.94 (0.93–0.96) | (6) | 0.78 (0.56–0.89) | 0.98 (0.96–0.99) | 0.96 (0.93–0.98) | (7) | 0.89 (0.67–1.00) | 0.99 (0.97–1.00) | 0.98 (0.94–1.00) | (8) | 0.89 (0.67–1.00) | 0.99 (0.97–1.00) | 0.98 (0.94–1.00) | (9) | 0.89 (0.69–1.00) | 0.99 (0.97–1.00) | 0.98 (0.95–1.00) | (10) | 1.00 (0.78–1.00) | 1.00 (0.98–1.00) | 1.00 (0.96–1.00) |
|
|