Table 1 Characteristics of the study population
Characteristics | |
|---|---|
Sex (%) | |
 Male | 51 (n = 60) |
 Female | 49 (n = 57) |
 Age (years)a | 44 ± 9 |
 Height (cm)a | 177 ± 5 |
 Weight (kg)a | 94 ± 8 |
Smoking status (%) | |
 Yes | 16 (n = 19) |
 No | 84 (n = 98) |
Alcohol (%) | |
 Less than once per week | 53 (n = 62) |
 1 or 2 times a week | 38 (n = 44) |
 Several times a week or daily | 9 (n = 11) |
Education (%) | |
 University degree | 79 (n = 92) |
 Postgraduate | 21 (n = 25) |