Table 3.

Estimates and significance values for fixed-effects in the three separate models of each of the subjective scales.

Predictors	Arousal			Valence			RPE
	Estimates	CI	p	Estimates	CI	p	Estimates	CI	p
Intercept	−1.88	−3.38–−0.37	0.015	−2.00	−3.50–−0.50	0.009	−4.80	−6.43–−3.17	<0.001
Time (linear)	14.22	−9.73–38.17	0.245	−61.22	−85.30–−37.14	<0.001	−25.72	−52.64–1.20	0.061
Time (quadratic)	−15.05	−35.66–5.56	0.152	−52.93	−73.65–−32.21	<0.001	−10.64	−33.81–12.53	0.368
Task	−0.22	−0.31–−0.13	<0.001	−0.27	−0.36–−0.18	<0.001	0.10	−0.00–0.20	0.054
Time (linear)*Task	6.12	3.65–8.58	<0.001	1.87	−0.61–4.35	0.140	2.83	0.05–5.61	0.046
Time (quadratic)*Task	−1.07	−3.51–1.37	0.391	−1.98	−4.44–0.47	0.113	−0.84	−3.59–1.91	0.548
Random Effects
σ2	0.36			0.36			0.46
τ00participant	0.63			0.57			0.46
ICC	0.64			0.61			0.50

Note: σ²: residual variance, τ_{00participant}: individual variability, ICC: intraclass correlation coefficient. Significant p-values are marked in bold.