Region | Plasma α-tocopherol | Blood selenium | ||||
---|---|---|---|---|---|---|
n | Mean | St. dev. | n | Mean | St. dev. | |
1 | 93 | 6.5a,b | 2.7 | 90 | 0.14m | 0.04 |
2 | 49 | 7.3a,c | 3.7 | 43 | 0.13m | 0.04 |
3 | 70 | 7.5c | 2.9 | 69 | 0.17n | 0.05 |
4 | 68 | 6.9a,b,c | 2.8 | 65 | 0.17n | 0.04 |
5 | 34 | 5.9b | 2.6 | 34 | 0.18n | 0.04 |
Total | 314 | 6.9 | 3.0 | 301 | 0.16 | 0.05 |