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Table 5 Predictive models for blood mercury, lead and cadmium concentrations, 2004

From: Re-evaluation of blood mercury, lead and cadmium concentrations in the Inuit population of Nunavik (Québec): a cross-sectional study

Model

Beta

Partial R2

P value

Mercury (log values) (R 2 = 0.27, p < 0.0001)

   

Consumption of marine mammal meat1

0.07

0.04

< 0.0001

Consumption of marine mammal kidneys and liver: Consumers

0.23

0.01

0.003

Age (years)

0.03

0.20

< 0.0001

Gender: Men

- 0.24

0.02

0.001

Region of residence : Hudson Bay

0.24

0.02

0.001

Lead (log values) (R 2 = 0.25, p < 0.0001)

   

Consumption of game birds1

0.001

0.01

0.002

Consumption of marine mammal kidneys and liver: Consumers

0.11

0.01

0.03

Age (years)

0.02

0.20

< 0.0001

Gender: Men

0.28

0.04

< 0.0001

Smoking status : Smoker

0.21

0.04

< 0.0001

Cadmium (Log values) (R 2 = 0.73, p < 0.0001)

   

Smoking status : Smoker

1.99

0.56

< 0.0001

Ex-smoker

0.23

0.01

0.004

Region of residence : Hudson Bay

0.10

0.01

0.01

BMI (kg/m2)

- 0.01

0.02

< 0.0001

  1. 1 Grams per day, annual basis