Table 4.

Correlation of the SF-36 dimensions to the type of work and the amount of working hours among ambulance workers

SF-36 scale	Monthly hours in primary job	Monthly hours in secondary job	Weekly hours of physical secondary job	Weekly hours of intellectual secondary job	Weekly hours of medical secondary job	Weekly hours of non-medical secondary job
	(N = 810)	(n = 442)	(n = 442)	(n = 442)	(n = 442)	(n = 442) (p=)
	(p=)	(p=)	(p=)	(p=)	(p=)
I. Physical Functioning	0.243	0.062	0.206	0.652	0.463	0.056
II. Role-Physical	0.009	0.455	0.213	0.717	0.283	0.670
III. Bodily Pain	0.570	<0.001	<0.001	0.579	0.001	<0.001
IV. General Health	0.065	0.005	0.002	0.484	0.011	0.002
V. Vitality	0.014	<0.001	0.006	0.123	<0.001	0.059
VI. Social Functioning	0.204	0.001	0.029	0.919	<0.001	0.230
VII. Role-Emotional	0.122	0.186	0.909	0.762	0.063	0.985
VIII. Mental Health	0.213	<0.001	0.040	0.744	<0.001	0.254