Table 3. Relative risks of disability pension before age 65 in the construction industry (adapted from Järvholm et al [60]).

Occupation	RR	95% CI	DP (%)
Rock workers	2.16	1.96-2.39	37.4
Concrete workers	1.94	1.81-2.09	29.8
Insulators	1.90	1.69-2.14	21.2
Roofers	1.88	1.62-2.17	24.1
Painters	1.88	1.75-2.03	20.1
Brick-layers	1.77	1.63-1.93	25.3
Earth-moving workers	1.75	1.61-1.90	24.5
Crane operators	1.71	1.55-1.88	33.6
Floor-layers	1.71	1.55-1.89	18.9
Woodworkers	1.53	1.43-1.63	17.6
Sheet-metal workers	1.50	1.38-1.64	15.6
Plumbers and pipe fitters	1.41	1.30-1.52	19.7
Electricians	1.00	-	10.2
Foremen	0.65	0.60-0.70	12.7
Salaried employees	0.54	0.48-0.59	10.8
All occupations			(18.5)

% DP – Proportion receiving a disability pension between 1980-2008