Table 1.

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).