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 relatedPossibly work related
RR95% CIp ValueRR95% CIp Value
Non-fatal
Crude3.132.50–3.910.0002.872.36–3.510.000
Adjusted individually by:
    Gender3.272.72–3.930.0002.982.50–3.550.000
    Age3.142.48–3.970.0002.882.33–3.550.000
    Occupation2.322.02–2.670.0002.161.91–2.440.000
    Length of employment1.391.05–1.840.0221.331.04–1.710.024
    Adjusted jointly by gender, age, occupation, and length of employment1.050.98–1.130.1841.040.96–1.120.327
Fatal
Crude3.142.28–4.320.0001.951.40–2.720.000
Adjusted individually by:
    Gender3.362.64–4.280.0002.081.58–2.730.000
    Age4.423.23–6.040.0002.451.74–3.460.000
    Occupation2.381.86–3.040.0002.041.58–2.620.000
    Length of employment1.601.04–2.470.0340.770.50–1.180.229
    Adjusted jointly by gender, age, occupation, and length of employment1.301.08–1.570.0060.840.69–1.040.110