Table 2.

Prevalence and aPR of exposure to work factors exposures in Spanish and foreign workers in Spain, 2007 and 2011

		Spanish	Foreign
	Year	P	aPR	95% CI	P	aPR	95% CI
Psychological job demand
	2007	51.95	1 (Ref.)		43.74	1 (Ref.)
	2011	57.58	1.07	1.04–1.10***	45.38	1.01	0.90–1.12
Job control
	2007	48.87	1 (Ref.)		60.24	1 (Ref.)
	2011	46.74	0.97	0.94–1.00*	59.94	1.09	0.97–1.13
Social support
	2007	47.07	1 (Ref.)		52.43	1 (Ref.)
	2011	39.55	0.85	0.82–0.89***	51.04	0.98	0.88–1.10
Physical demands
	2007	42.96	1 (Ref.)		58.70	1 (Ref.)
	2011	40.38	1.05	1.01–1.09*	52.94	0.99	0.90–1.09
Job insecurity
	2007	22.40	1 (Ref.)		28.78	1 (Ref.)
	2011	50.45	2.47	2.34–2.60***	64.21	2.44	2.15–2.77***

P: prevalence (per 100 individuals) of high psychological job demand, low job control, low social support, high physical demands, and perceived job insecurity, respectively; aPR: adjusted prevalence ratio by sex, age, educational level, economic activity, occupational social class and employment status; 95% CI: 95% confidence intervals; *P < 0.05; **P < 0.01; ***P < 0.001.