Intra-rater and inter-rater reliability for face measures of Australian Aboriginal children using the Fetal Alcohol Syndrome Facial Photographic Analysis Software (weighted kappa (95% CI); n=30)
| Feature | Intra-rater reliability | Inter-rater reliability | |
| A1 | A2 | ||
| Philtrum rank | 0.695 (0.495 to 0.895) | 0.724 (0.449 to 1.0) | 0.690 (0.521 to 0.859) |
| Lip rank | 1.0 (1.0 to 1.0) | 0.958 (0.881 to 1.0) | 0.886 (0.769 to 1.0) |
| PFL ABC-score | 0.841 (0.629 to 1.0) | 1.0 (1.0 to 1.0) | 0.636 (0.327 to 0.945) |
For all analyses, p<0.05.
A1, assessor 1; A2, assessor 2; PFL, palpebral fissure length (ABC-scores: A >-1 SD; B >-2 and ≤−1 SD; C ≤−2 SD).