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Table 4 SMRs by years of exposure (employment) for selected causes of death

From: Health status of male steel workers at an electric arc furnace (EAF) in Trentino, Italy

ICD 9

Cause of death

Years of exposure

  

0 - < 1 year

1–<5 years

5–<10 years

10 + years

  

Obs

SMR

95 % CI

Obs

SMR

95 % CI

Obs

SMR

95 % CI

Obs

SMR

95 % CI

001–999

All causes

7

0.97

0.39–2.00

11

1.29

0.64–2.31

9

1.21

0.55–2.30

9

0.94

0.43–1.79

140–239

All tumours

2

0.75

0.09–2.71

5

1.68

0.54–3.92

4

1.32

0.36–3.38

5

1.17

0.38–2.73

162

Malignant tumors of the larynx, trachea, bronchi, lungs

1

1.66

0.04–9.25

3

4.35

0.90–12.71

3

4.11

0.85–12.01

2

2.06

0.25–7.45

  1. Obs observed death, Exp expected death, CI confidence interval