Table 1.

Absolute and relative frequencies of musculoskeletal symptoms

	Symptoms 12 months		Impairments 12 months		Medical visits 12 months		Symptoms 7 days
	n	%	n	%	n	%	n	%
Neck	75	61.48	28	22.95	23	18.85	45	36.89
Shoulders	64	52.46	21	17.21	22	18.03	45	36.89
Back (upper)	83	68.03	29	23.77	28	22.95	52	42.62
Wrist/hands	50	40.98	14	11.48	22	18.03	28	22.95
Back (lower)	69	56.56	20	16.39	35	28.69	31	25.41
Hip/thighs	29	23.77	8	6.56	25	20.49	13	10.66
Knees	58	47.54	17	13.93	34	27.87	22	18.03
Ankle/feet	58	47.54	11	9.02	23	18.85	16	13.11