Table 1.
Study group characteristics.
All | M | K | Other | p value M vs K | ||
---|---|---|---|---|---|---|
n | 438 | 88 | 330 | 20 | ||
% | 100.0% | 20.1% | 75.3% | 4.6% | ||
Age | 29.5 ± 7.0 | 29.2 ± 6.4 | 29.9 ± 7.2 | 25.5 ± 5.4 | NS (M-W U test) | |
Sexual orientation | Heterosexual | 64.8% | 76.1% | 65.2% | 10.0% | p < 0.005 |
Bisexual | 23.3% | 9.1% | 25.8% | 45.0% | ||
Homosexual | 7.1% | 11.4% | 5.8% | 10.0% | ||
Other | 4.8% | 3.4% | 3.3% | 35.0% | ||
Size of residence | Village | 5.3% | 4.5% | 5.8% | 0.0% | NS (χ)2 |
<50 k | 8.0% | 9.1% | 8.2% | 0.0% | ||
50–200 k | 11.2% | 13.6% | 10.6% | 10.0% | ||
>200 k | 75.6% | 72.7% | 75.5% | 90.0% | ||
Education | Basic | 0.2% | 1.1% | 0.0% | 0.0% | NS (χ)2 |
Middle School | 1.8% | 3.4% | 1.2% | 5.0% | ||
Medium | 35.6% | 40.9% | 33.0% | 55.0% | ||
Higher Bachelor’s degree | 25.6% | 25.0% | 25.8% | 25.0% | ||
Master’s degree | 33.8% | 25.0% | 37.3% | 15.0% | ||
Doctorate or higher degree/title | 3.0% | 4.5% | 2.7% | 0.0% | ||
Professional situation | Full-time employee | 52.1% | 54.5% | 52.7% | 30.0% | p < 0.005 (χ)2 |
Student | 20.1% | 18.2% | 18.8% | 50.0% | ||
Entrepreneur | 16.2% | 19.3% | 16.1% | 5.0% | ||
Casual worker | 7.5% | 0.0% | 9.4% | 10.0% | ||
Student | 1.8% | 5.7% | 0.6% | 5.0% | ||
Unemployment | 2.3% | 2.3% | 2.4% | 0.0% | ||
Have you ever been treated for addiction? | No | 94.1% | 92.0% | 94.2% | 100.0% | NS (χ)2 |
Yes | 5.9% | 8.0% | 5.8% | 0.0% | ||
Has the type of ADHD been determined? | Do not know/subtype not specified | 25.8% | 30.7% | 24.8% | 20.0% | NS (χ)2 |
ADHD with predominantly attention deficit | 34.9% | 29.5% | 36.1% | 40.0% | ||
Mixed type ADHD | 37.9% | 37.5% | 38.2% | 35.0% | ||
ADHD with predominance of hyperactivity and impulsivity | 1.4% | 2.3% | 0.9% | 5.0% | ||
Age of ADHD diagnosis | 28.5 ± 7.7 | 27.5 ± 7.5 | 29.0 ± 7.7 | 23.8 ± 5.8 | p < 0.005 (KW test, post-ad-hoc*) |
NS, non significant; M-W U test, Mann Whitney U Test; χ2, Chi-squared test; KW test, Kruskal-Wallis H test; *Significant difference between other vs. M and other vs. K; NS M vs. K.