Table 1.
Characteristics of the sample (Czech Republic, 2014)
| Total | Religious attendance | |||||
|---|---|---|---|---|---|---|
| Attending (≥ 1/week) | Non-attending (< 1/week) | |||||
| Number | % | Number | % | Number | % | |
| Gender | ||||||
| Boys | 2230 | 48.8 | 145 | 43.8 | 2085 | 49.2 |
| Girls | 2336 | 51.2 | 186 | 56.2 | 2150 | 50.8 |
| Age | ||||||
| 13 years old (seventh grade) | 2291 | 50.2 | 162 | 48.9 | 2129 | 50.3 |
| 15 years old (ninth grade) | 2275 | 49.8 | 169 | 51.1 | 2106 | 49.7 |
| Health-risk behavioura | ||||||
| Weekly smoking | 487 | 10.7 | 23 | 6.9 | 464 | 11.0 |
| Weekly drinking | 577 | 12.6 | 33 | 10.0 | 544 | 12.8 |
| Recent cannabis use (only 15-year-olds) | 189 | 8.3 | 15 | 8.9 | 174 | 8.3 |
| Lifetime drugs use (only 15-year-olds) | 186 | 8.3 | 18 | 10.9 | 168 | 8.0 |
| Early sexual intercourse (only 15-year-olds) | 500 | 22.0 | 29 | 17.2 | 471 | 22.4 |
| Total | 4566 | 100 | 331 | 7.2 | 4235 | 92.8 |
aOnly numbers regarding the respondents with the occurrence of a health-risk behaviour are presented