Table 4 Poisson regression results for modelling the standardised incidence ratios for resettlers compared to the general population of Saarland

Calendar year

 (Year – 1990)

0.96

0.92–0.99

Sex

 men

1

 women

1.43

1.03–1.99

Histological type

 Basal cell carcinoma

1

 Squamous cell carcinoma

1.77

1.2–2.61

 Other

0.66

0.11–3.93

Approximated UV exposure (tumour location)

 UV-unexposed

1

 UV-exposed

2.16

1.35–3.46

 Unknown

1.74

0.88–3.48

Constant (SIR at baseline)

0.75

0.41–1.39