Description of clinical judgement applied to HIA1 off-field screens with abnormal subtests
| No of abnormal submodes, excluding symptoms | Cases | Clinical judgement applied (% of cases) | Clinical judgement correct (% of clinical judgements) | Accuracy | Relative change | |
| Theoretical | Real life | |||||
| (A) All subtests abnormal | 2 | 0 | 58.9% (56.4%–61.4%) | 58.9% (56.4%–61.4%) | 1.00 (0.91–1.10) | |
| (B) Five subtests abnormal | 11 | 0 | 59.2% (56.7%–61.7%) | 59.2% (56.7%–61.7%) | 1.00 (0.91–1.10) | |
| (C) Four subtests abnormal | 49 | 6 | 67 | 61.8% (59.4%–64.3%) | 61.9% (59.5%–64.4%) | 1.00 (0.91–1.10) |
| (D) Three subtests abnormal | 100 | 22 | 82 | 62.7% (60.2%–65.2%) | 64.0% (61.6%–66.5%) | 1.02 (0.93–1.12) |
| (E) Two subtests abnormal | 234 | 39 | 80 | 59.8% (57.4%–62.3%) | 65.2% (62.8%–67.6%) | 1.09 (0.99–1.19) |
| (F) Single subtests abnormal | 367 | 71 | 86 | 47.2% (44.7%–49.7%) | 65.0% (62.8%–67.6%) | 1.38 (1.25–1.52) |