A pilot study examining the suitability of the mental arithmetic task and single-item measures of affective states to assess affective, physiological, and attention restoration at a wooden desk

Journal of Wood Science

Official Journal of the Japan Wood Research Society

Table 5 Results of the linear mixed model with MAT total number of responses as the dependent variable

Outcome	Predictor	Estimate	SE	95% CI	df	t	p
Number of responses	Intercept	53.09	5.27	42.76 to 63.42	22.01	10.07	< 0.001
	Condition: Wood	− 12.91	7.46	− 27.52 to 1.7	22.01	− 1.73	0.097
	Phase: Task (2)	9.55	2.31	5.02 to 14.07	20.00	4.13	< 0.001
	Wood * Task (2)	0.00	3.27	− 6.4 to 6.4	20.00	0.00	1.000

Significant predictors (p < 0.05) are shown in bold
SE: standard error; CI: confidence interval; df: degrees of freedom; t: test statistic t; p: p-value
*Interaction between predictors