Table 1.

Means and standard deviations of the valence and contagiousness ratings.

		Presentation mode
Rating		Static		Dynamic
		M	SD	M	SD	F (df1, df2)	p
Maliciousness	DD Low	1.79	0.83	2.08	0.75
	DD Medium	2.15	1.02	2.21	0.86
	DD High	1.97	0.99	2.05	0.92	0.19 (1,80)	0.721
	FAIM Low	2.00	0.79	2.46	1.04
	FAIM Medium	2.24	0.93	2.29	0.82
	FAIM High	2.41	1.05	1.83	0.69	5.51 (1,89)	0.020
Benevolence	DD Low	2.70	0.68	2.80	0.82
	DD Medium	2.85	0.78	3.03	0.80
	DD High	3.45	0.99	3.31	1.05	0.63 (1,80)	0.802
	FAIM Low	2.28	0.79	2.65	0.82
	FAIM Medium	2.40	0.85	2.74	0.79
	FAIM High	2.79	0.98	3.69	0.93	7.03 (1,80)	0.009
Contagiousness	DD Low	1.98	0.68	1.84	0.71
	DD Medium	2.12	0.77	2.38	0.91
	DD High	2.86	0.97	2.82	1.16	0.02 (1,80)	0.880
	FAIM Low	2.00	0.72	1.79	0.84
	FAIM Medium	2.13	0.88	1.97	0.84
	FAIM High	2.43	0.89	3.05	1.03	9.07 (1,89)	0.003

Static = Picture of the apex of the laughter event. Dynamic = Full video animation. DD = Duchenne laugh. FAIM = Laugh with added frown as intensity marker. Low = Low Intensity. Medium = Medium Intensity. High = High Intensity.