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Table 2 Serum α-tocopherol (α-T) and γ-tocopherol (γ-T) levels (year 0 of the CARDIA study)

From: The vitamin E isoforms α-tocopherol and γ-tocopherol have opposite associations with spirometric parameters: the CARDIA study

 

Blacks

Whites

 
 

N

Mean (μM)

SD (μM)

SE (μM)

Range (μM)

N

Mean (μM)

SD (μM)

SE (μM)

Range (μM)

P value

α-T

2289

19.71

5.28

0.11

7.57-59.39

2237

22.68

6.69

0.14

5.73- 84.91

<0.0001

γ-T

2289

5.11

2.40

0.05

0.14- 67.41

2237

4.64

1.97

0.04

0.00- 27.02

<0.0001