Process Evaluation of Workplace Interventions with Physical Exercise to Reduce Musculoskeletal Disorders

Table 1

Demographics, clinical and work-related characteristics of the participants in the 2 and 12 min groups who replied to the follow-up questionnaire used in the present analyses. Values are reported as mean (SD) or percentage of participants.

	2-minute group	12-minute group
Number of participants	59	57
Demographics
Age, year	44 (11)	43 (11)
Body mass index, kg·m^−2	25 (5)	23 (4)
Percentage of women	88%	88%
Clinical
Days with pain during previous year	180 (114)	194 (119)
Pain intensity in last 3 months (scale 0–10)	5.2 (1.9)	5.2 (2.1)
Work-related
Computer use, percentage of work time	93 (14)	96 (11)
Weekly working hours	39 (5)	38 (5)
Duration of office work, years	11 (9)	10 (10)