Mean scores, test–retest reliability and absolute agreement for the different tests in 15 neglect patients over five sessions
| Tests/parameters (score range) | Mean score (SD) | Reliability coefficient ICC (95% CI, p<0.01) | SEM | 95% CI for test–retest agreement |
| Bells test | ||||
| Total number of cancellations (0 to 34) | 18.3 (6.1) | 0.84 (0.71 to 0.93) | 2.43 | ±5 |
| Lateralisation index (−1 to +1) | +0.49 (0.41) | 0.83 (0.68 to 0.93) | 0.17 | ±0.34 |
| Mesulam cancellation | ||||
| Total number of cancellations (0 to 60) | 25.6 (12.4) | 0.83 (0.68 to 0.93) | 5.11 | ±10 |
| Lateralisation index (−1 to +1) | +0.66 (0.39) | 0.82 (0.67 to 0.93) | 0.16 | ±0.32 |
| Line bisection | ||||
| Deviation from the centre (−85 to 85 mm) | +4.3 (10.7) | 0.47 (0.23 to 0.73) | 7.81 | ±16 mm |
ICC, intraclass correlation coefficient.