Table 1.

Means, standard deviations (SDs) and change statistics of workability, indoor environment quality, musculoskeletal issues, physical activity and sedentary behaviour at baseline and post-test

	Baseline, mean (SD)	Post-test, mean (SD)	t
Workability
Motivating	5.4 (2.2)	6.6 (1.5)	2.06*
Looking forward to going to work	6.2 (2.1)	6.1 (1.5)	−0.19
How often do you work at home (days/week)?	1.3 (0.6)	1.4 (0.7)	0.47
Do you prefer to work at home?	3.0 (1.3)	3.1 (1.1)	0.28
Focus at work	7.0 (1.5)	6.7 (1.9)	−0.56
Efficiency at work	6.8 (1.5)	6.2 (1.9)	−1.28
Quality of work	7.7 (1.2)	7.4 (1.1)	−1.00
Amount of work	7.6 (1.4)	7.0 (1.8)	−1.54
Indoor environment quality
Noise level satisfaction	3.9 (1.1)	3.2 (1.0)	−2.19*
Air quality satisfaction	3.0 (1.2)	3.8 (0.7)	2.59**
Light satisfaction	3.5 (1.4)	4.2 (0.9)	1.78*
Space satisfaction	4.3 (0.9)	3.6 (1.2)	−2.44**
Temperature satisfaction	2.9 (1.3)	2.8 (1.3)	−0.29
Musculoskeletal issues
Pain in neck and/or shoulders	2.5 (1.1)	2.2 (1.0)	−1.18
Pain in hands and/or arms	1.8 (1.0)	1.6 (0.7)	−0.82
Pain in lower back	2.5 (1.0)	1.7 (1.1)	−2.53**
Pain in legs and joints	2.0 (1.0)	1.7 (1.0)	−1.2
Do you feel mentally tired when leaving for work?	4.1 (1.6)	3.4 (1.5)	−1.76*
Sleep per night (h)	3.6 (0.60)	3.6 (0.5)	−0.53
Physical activity and sedentary behaviour
Sitting at work (%)	83 (12)	67 (22)	−2.8**
Standing at work (%)	9 (8)	21 (19)	2.9**
Walking at work (%)	11 (7)	10 (8)	−0.18
Heavy labour at work (%)	0	0
How many days 30 min MVPA in past week?	4.9 (0.4)	4.6 (0.5)	−0.5
How many flights of stairs (per day)?	2.2 (0.3)	1.8 (0.2)	−1.31

Significant results in bold. MVPA, moderate-to-vigorous physical activity.

*P < 0.05, **P < 0.01.