Table 4.

Linear multiple regression analysis results in relation to fitness for work assessment

	Coefficient	Sd error	95% conf. interval	p-value
Cons	43.36	0.45	(42.48; 44.23)	< 0.001
Sex
Male	–	–	–	–
Female	−1.86	0.29	(−2.42; −1.30)	< 0.001
Age
21–39	–	–	–	–
40–46	−0.94	0.39	(−1.70; −0.18)	0.016
47–51	−2.35	0.40	(−3.13; −1.56)	< 0.001
52–56	−2.25	0.39	(−3.02; −1.47)	< 0.001
57–68	−2.92	0.41	(−3.73; −2.12)	< 0.001
BMI
< 20.8	–	–	–	–
20.9–22.7	0.05	0.41	(−0.85; 0.75)	0.899
22.8–24.7	−0.44	0.41	(−1.24; 0.36)	0.283
24.8–27.7	−0.74	0.41	(−1.54; −0.06)	0.070
> 27.8	−1.19	0.40	(−1.98; −0.41)	< 0.001
Fitness for work
Fit	–	–	–	–
Temporarily partially fit	−2.33	0.86	(−4.02; −0.65)	0.007
Permanently partially fit	−2.41	0.29	(−2.98: −1.86)	< 0.001
Temporarily unfit	−2.83	1.05	(−4.89; −0.78)	0.007
Permanently unfit	−9.07	3.58	(−16.10; −2.04)	0.011