TABLE 2.

Linear regression (stepwise-forward) analysis results for all participants, desk workgroup, and non-desk workgroup, with CFQ score as the target variable and age, sex, work type, and volume of brain regions as the independent variables.

Parameters and brain regions that significantly correlates with CFQ scores		Coefficient		T-value
		B (slope)	Std. error
All participants (N = 1,618)	Sex	–1.411	0.306	–4.614
	(1) Left basal forebrain	7.891	2.985	2.644
	(2) Right supplementary motor cortex	–1.495	0.473	–3.162
	(3) Right superior parietal lobule	0.668	0.258	2.592
Desk workers (N = 942)	Sex	–1.062	0.411	–2.585
	Age	–0.102	0.041	–2.482
	(4) Right putamen	1.840	0.589	3.124
	(5) Left frontal operculum	–4.305	1.546	–2.784
	(6) Left fusiform gyrus	1.283	0.534	2.403
	(7) Right occipital pole	–1.718	0.732	–2.349
	(2) Right supplementary motor cortex	–1.603	0.631	–2.541
Non-desk workers (N = 676)	Sex	–1.727	0.448	–3.856
	(8) Left anterior insula	6.182	1.669	3.705
	(9) Right anterior insula	–4.050	1.693	–2.392
	(10) Left lateral orbital gyrus	–4.312	1.845	–2.338