Table 2 Incidence and rate ratio (RR) of fatal occupational injuries in temporary and permanent workers by gender, age, length of employment, and occupation; Spain 2000–01.

	Fatal						RR	95% CI	p Value
	Permanent			Temporary
	Injury	Population at risk	Incidence*	Injury	Population at risk	Incidence*
Gender
Male	667	10711368	6.2	799	4676785	17.1	2.74	2.01–3.73	0.000
Female	18	6285581	0.3	16	3289099	0.5	1.70	0.92–3.13	0.088
Age group (years)
<20	3	103053	2.9	22	551285	4.0	1.37	0.52–3.66	0.538
20–24	21	991021	2.1	87	1753346	5.0	2.34	1.11–4.91	0.025
25–34	141	5100155	2.8	241	3091752	7.8	2.82	1.61–4.96	0.000
35–44	214	5214363	4.1	236	1560713	15.1	3.68	2.17–6.26	0.000
45–54	177	3805100	4.7	161	749844	21.5	4.62	2.74–7.79	0.000
>54	129	1783257	7.2	68	258944	26.3	3.63	2.07–6.38	0.000
Length of employment in company†
<6 months	73	516638	14.1	521	3560499	14.6	1.04	0.47–2.26	0.940
6–24 months	138	1867164	7.4	221	2955725	7.5	1.01	0.61–1.69	0.952
>24 months	474	14613147	3.2	73	1449660	5.0	1.55	0.78–3.11	0.205
Occupations (ISCO‐88)†
Legislators, senior officials and managers	14	468775	3.0	0	34817	0.0	0.00	−	−
Professionals	20	2470441	0.8	7	707093	1.0	1.22	0.48–3.13	0.675
Technicians and associate professionals	56	2158923	2.6	26	554688	4.7	1.81	0.78–4.19	0.168
Clerks	16	2250525	0.7	7	671213	1.0	1.47	0.51–4.22	0.477
Service workers and shop and market sales workers	37	2604908	1.4	14	1242312	1.1	0.79	0.26–2.42	0.685
Skilled agricultural and fishery workers	53	204822	25.9	14	123981	11.3	0.44	0.17–1.11	0.082
Craft and related trades workers	194	2636609	7.4	269	1713002	15.7	2.13	1.31–3.49	0.002
Plant and machine operators and assemblers	230	2000849	11.5	252	788387	32.0	2.78	1.42–5.43	0.003
Non‐qualified and elementary occupations	65	2077399	3.1	226	2081132	10.9	3.47	1.38–8.73	0.008
Total	685	16996949	4.0	815	7965884	10.2	2.54	1.88–3.42	0.000

*Incidence per 100 000 workers.

†Excluded “Armed Forces”.