Table 2.

Contrast Comparisons for Positive Valence.

Expression	Contrast comparison	Estimate	SE	z ratio	Adj. p	Sig.
Neutral	15 vs. 65	0.031	0.161	0.194	.846
	40 vs. 65	−0.088	0.161	−0.544	1
	90 vs. 65	−0.094	0.161	−0.583	1
	115 vs. 65	−0.387	0.161	−2.411	.064
Angry	15 vs. 65	0.000	0.161	0.000	1
	40 vs. 65	0.038	0.161	0.233	1
	90 vs. 65	0.000	0.161	0.000	1
	115 vs. 65	−0.081	0.161	−0.506	1
Happy	15 vs. 65	0.019	0.161	0.117	.907
	40 vs. 65	0.056	0.161	0.350	1
	90 vs. 65	−0.113	0.161	−0.700	1
	115 vs. 65	−0.631	0.161	−3.928	.000	***

Note. The contrasts for each camera base were compared with the reference level for each facial expression; p values were Holm–Bonferroni adjusted to account for multiple comparisons within each expression.

^***p < .001, two-tailed.