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Table 1 Demographic characteristics

From: The impact of GPX1 on the association of groundwater selenium and depression: a project FRONTIER study

 

Mean(sd)

Range

Age

61.45 (12.70)

40-96

Education

10.76 (4.37)

0-20

GIS-selenium (ÎĽg/L)

17.70 (10.67)

3.96-56.32

GDS Total

10.49 (5.07)

0-26

GDS Dysphoria

3.31 (2.44)

0-11

GDS Meaninglessness

2.24 (1.43)

0-7

GDS Apathy

2.87 (1.42)

0-6

GDS Cognitive Impairment

1.87 (1.19)

0-6

GPX1 Polymorphism (%)

  

CC

46

 

CT

48

 

TT

6

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