Table 4 Type of employment and occupational injuries by type of accident: clearly and possibly work related (referent category: permanent workers). Rate ratio (RR) and 95% confidence interval (95% CI) adjusted by gender, age (categorical), occupation, and length of employment; Spain 2000–01.

	Clearly work related			Possibly work related
	RR	95% CI	p Value	RR	95% CI	p Value
Non‐fatal
Crude	3.13	2.50–3.91	0.000	2.87	2.36–3.51	0.000
Adjusted individually by:
Gender	3.27	2.72–3.93	0.000	2.98	2.50–3.55	0.000
Age	3.14	2.48–3.97	0.000	2.88	2.33–3.55	0.000
Occupation	2.32	2.02–2.67	0.000	2.16	1.91–2.44	0.000
Length of employment	1.39	1.05–1.84	0.022	1.33	1.04–1.71	0.024
Adjusted jointly by gender, age, occupation, and length of employment	1.05	0.98–1.13	0.184	1.04	0.96–1.12	0.327
Fatal
Crude	3.14	2.28–4.32	0.000	1.95	1.40–2.72	0.000
Adjusted individually by:
Gender	3.36	2.64–4.28	0.000	2.08	1.58–2.73	0.000
Age	4.42	3.23–6.04	0.000	2.45	1.74–3.46	0.000
Occupation	2.38	1.86–3.04	0.000	2.04	1.58–2.62	0.000
Length of employment	1.60	1.04–2.47	0.034	0.77	0.50–1.18	0.229
Adjusted jointly by gender, age, occupation, and length of employment	1.30	1.08–1.57	0.006	0.84	0.69–1.04	0.110