Table 3. Linear regression model for response on valence with positive stimuli.

Covariate	Coefficient	Standard	95%	95%	2-sided
		Error	Lower	Upper	p-value
Intercept	-2.21	0.85	-3.87	-0.56	.009
Popular films NS	-0.38	0.25	-0.87	0.10	.124
Other NS	-0.44	0.34	-1.11	0.22	.194
Shapes NS	-0.59	0.33	-1.23	0.05	.072
Shapes and popular films NS	-1.14	0.44	-2.01	-0.28	.009
Number of films	0.01	0.01	-0.01	0.03	.388
% women	0.00	0.01	-0.02	0.02	.855
Individual session	0.23	0.26	-0.29	0.74	.387
Sound	0.70	0.41	-0.11	1.51	.089
PosNegFilms	0.25	0.17	-0.08	0.58	.134
Random	0.11	0.32	-0.50	0.73	.717
University students	0.17	0.26	-0.35	0.69	.517
More than 1 condition	0.04	0.29	-0.53	0.62	.882
Older adults	-0.01	0.38	-0.77	0.74	.974
Emotional disorders	-0.04	0.43	-0.89	0.80	.924
Dimensional model	0.03	0.23	-0.42	0.48	.898

Note. (NS) = Neutral stimulus; PosNegFilms = Number of positive and negative categories in films.