TABLE 3.

Mean Facereader arousal and skin conductance (standard deviations in parenthesis, 95% confidence intervals in square brackets, difference to baseline in arbitrary units [AU] or microsiemens [μS]), separately for time windows and stimulus categories.

	(3A) Facereader Arousal [AU]
	Pleasant	Neutral	Unpleasant	F (2,84)	p-value	η2
1st second	0.37 (1.63) [−0.04; 0.88]	0.14 (1.78) [−0.32; 0.70]	0.48 (1.96) [−0.01; 1.10]	2.30	0.111	0.05
2nd second	0.87 (2.81) [0.14; 1.74]	0.91 (3.36) [0.04; 1.98]	1.33 (2.95) [0.55; 2.26]	1.37	0.261	0.03
3rd second	1.19 (3.55) [0.22; 2.28]	1.66 (4.00) [0.59; 2.89]	2.36 (3.98) [1.28; 3.49]	3.77	0.031	0.08
4th second	1.53 (3.62) [0.54; 2.62]	1.97 (4.00) [0.87; 3.17]	2.81 (4.64) [1.56; 4.27]	3.82	0.033	0.08
5th second	1.25 (3.72) [0.25; 2.36]	1.05 (3.70) [0.02; 2.17]	2.33 (4.47) [1.13; 3.74]	3.28	0.049	0.07
	(3B) Skin Conductance [μS]
	Pleasant	Neutral	Unpleasant	F (2,84)	p-value	η2
1st second	−0.00 (0.01) [−0.01; −0.00]	−0.00 (0.02) [−0.00; 0.00]	−0.00 (0.01) [−0.01; −0.00]	1.28	0.280	0.03
2nd second	−0.01 (0.03) [0.01; 0.00]	0.00 (0.03) [−0.01; 0.01]	−0.01 (0.02) [−0.01; 0.02]	1.26	0.285	0.03
3rd second	0.01 (0.05) [−0.00; 0.03]	0.00 (0.05) [−0.01; 0.02]	0.00 (0.02) [−0.01; 0.01]	1.11	0.331	0.03
4th second	0.03 (0.09) [0.01; 0.06]	0.00 (0.04) [−0.02; 0.01]	0.02 (0.06) [0.00; 0.04]	3.68	0.036	0.08
5th second	0.02 (0.08) [0.00; 0.05]	−0.02 (0.04) [−0.03; −0.01]	0.01 (0.06) [−0.00; 0.08]	5.11	0.011	0.11

Statistics correspond to ANOVA effects of the stimulus category.