Variable [unit] | |
---|---|
Number of subject [N (%)] | |
 Female | 0 (0) |
 Male | 87 (100) |
Age in years [mean ± SD, range] | 39 ± 10 (22–55) |
GSTM1 genotypes [N (%)] | |
 Active | 58 (66) |
 *0/*0 | 29 (33) |
Current smoking habitsa [N (%)] | |
 Non-smokers | 34 (39) |
 Smokers | 53 (61) |
Level of smoking in smokers (cigarettes/day) [mean ± SD, range] | 23 ± 7 (8–40) |
Dietb[N (%)] | |
 No≥once a week | 22 (25) |
 No<once a week | 65 (75) |