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Table 4 Yearly migration rates for three different models, Cohort study in Saarland, Germany, 1990–2005

From: Estimating the standardized incidence ratio (SIR) with incomplete follow-up data

  Migration rates νij
  Before 1993 1993 to 1996 After 1996
  Age <30 Age
30–50
Age >50 Age <30 Age
30–50
Age >50 Age <30 Age
30–50
Age >50
Model 1 (external estimate) 6.5% 5.5% 2.5% 2.2% 1.1% 2.5% 0.4% 0.4% 0.8%
Model 2 (two times lower than model 1) 3.25% 2.75% 1.25% 1.1% 0.55% 1.25% 0.2% 0.2% 0.4%
Model 3 (two times higher than model 1) 13.0% 11.0% 5.0% 4.4% 2.2% 5.0% 0.8% 0.8% 1.6%