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Table 6 Mortality risk ratios (95% confidence intervals) by parental birth area for people born and residing in western Finland

From: Family origin and mortality: prospective Finnish cohort study

Variable

Risk ratio

Wald(d.f.)

p-value

Parents' birth area (or ethnicity)

    

   Both from western Finland

Reference

45.44(2)

< 0.001

   One or both from eastern Finland

1.21

(1.04 to 1.41)

  

   Swedish speaker

0.66

(0.56 to 0.78)

  
  1. Total number of persons (deaths) is 40966 (866), whereof 16150 (361) are people with both parents born in western Finland, 10719 (298) with one or both parents born in eastern Finland, and 14097 (207) who are Swedish speakers.
  2. The model is adjusted for educational level, family type, and birth year.
  3. Wald statistic (degrees of freedom) and p-value are for the entire variable.