Table 3

Relative (and absolute) 12 month prevalence of low back and shoulder complaints according to three different dimensions of complaints

Reference group (n=188)Medium exposed group (n=252)High exposed group (n=182)
Low back
    Trouble (ache, pain, discomfort)47% (89)49% (123)48% (89)
    High pain intensity15% (29)15% (38)21% (38)
    High disability 6% (11) 6% (14)12% (23)
Shoulders
    Trouble (ache, pain, discomfort)25% (48)27% (68)41% (75)
    High pain intensity 5% (9) 9% (22)20% (37)
    High disability 3% (5) 6% (15)10% (18)