Table 1. Distribution of subjects by number of anatomical regions affected by musculoskeletal symptoms according to the NMQ.

Affected anatomical regions (n)	Pain (last 12 months)		Pain (last 7 days)		Limitation of activities (last 12 months)
	n	%	n	%	n	%
None	0	0	3	7.32	10	24.39
1	3	7.32	5	12.20	6	14.63
2	5	12.20	8	19.51	4	9.76
3	5	12.20	6	14.63	8	19.51
4	7	17.07	4	9.76	5	12.20
5	5	12.20	4	9.76	2	4.88
6	5	12.20	4	9.76	2	4.88
7	4	9.76	4	9.76	3	7.32
8	6	14.63	3	7.32	0	0
9	1	2.44	0	0	1	2.44

NMQ: Nordic Musculoskeletal Questionnaire.