All | Boys | Girls | p | ||||
---|---|---|---|---|---|---|---|
n | % | n | % | n | % | ||
189 | 48,5 | 75 | 40,3 | 114 | 55,9 | 0,002 |
Smoking tobacco weekly or more ften | Smoking tobacco less than weekly | ||||
---|---|---|---|---|---|
n | % | n | % | p | |
one | 168 | 85.3% | 74 | 83.1% | |
two or more | 29 | 14.7% | 15 | 16.9% | 0.643 |
one | 76 | 77.6% | 27 | 75.0% less precise estimate | |
two or more | 22 | 22.4% | 9 | 25.0% less precise estimate | 0.756 |
one | 92 | 92.9% | 47 | 88.7% | |
two or more | 7 | 7.1% | 6 | 11.3% | 0.372 |
Both genders | Boys | Girls | p(diff.among genders for all 15-year-old students) | Estimated number of users among 15-year-olds of both genders | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|
n | %among all 15-year-old students shares for each group together exceed the share of users as one person can use more products | %among users shares for each product together exceed 100% as one person can use more products | n | %among all 15-year-old male students shares for each group together exceed the share of users as one person can use more products | %among users shares for each product together exceed 100% as one person can use more products | n | %among all 15-year-old female students shares for each group together exceed the share of users as one person can use more products | %among users shares for each product together exceed 100% as one person can use more products | |||
372 | 23.9% | 94.9% | 167 | 23.5% | 91.8% | 205 | 24.2% | 97.6% | 0.763 | 4429 | |
66 | 4.2% | 16.8% | 44 | 6.2% | 24.2% | 22 | 2.6% | 10.5% | < 0.001 | 778 | |
20 | 1.3% | 5.1% | 15 | 2.1% | 8.2% | 5 | 0.6% | 0.2% | 0.008 | 241 |
Smoking tobacco weekly or more often | Smoking tobacco less than weekly | p | |||
---|---|---|---|---|---|
n | % | n | % | ||
84 | 44.2% | 41 | 50.0%M | 0.379 | |
38 | 40.0%M | 13 | 39.4%M | 0.951 | |
46 | 48.4%M | 28 | 57.1%M | 0.321 |
Both genders | Boys | Girls | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
n | %among all 15-year-old students the sum of shares for each product exceeds the share of users of any product as one person can use more than one product | %amongusers shares for each product together exceed 100% as one person can use more than one product | n | %among all 15-year-old male students the sum of shares for each product exceeds the share of users of any product as one person can use more than one product | %amongusers shares for each product together exceed 100% as one person can use more than one product | n | %among all 15-year-old female students the sum of shares for each product exceeds the share of users of any product as one person can use more than one product | %amongusers shares for each product together exceed 100% as one person can use more than one product | p(diff. among genders for all 15-year-old students) | Estimated number of users among 15-year-olds of both genders | |
392 | 25.2% | 100.0% | 182 | 25.6% | 100.0% | 210 | 24.8% | 100.0% | 0,869 | 4670 | |
300 | 19.3% | 76.5% | 118 | 16.6% | 64.8% | 182 | 21.5% | 86.7% | 3577 | ||
162 | 10.4% | 41.3% | 94 | 13.2% | 51.6% | 68 | 8.0% | 32.4% | 1927 | ||
46 | 3.0% | 11.7% | 31 | 4.4% | 17.0% | 15 | 1.8% | 7.1% | 556 | ||
37 | 2.4% | 9.4% | 25 | 3.5% | 13.7% | 12 | 1.4% | 5.7% | 445 | ||
14 | 0.9% | 3.6% | 11 | 1.5% | 6.0% | 3 | 0.4% | 1.4% | 167 | ||
11 | 0.7% | 2.8% | 8 | 1.1% | 4.4% | 3 | 0.4% | 1.4% | 0.070 | 130 | |
6 | 0.4% | 1.5% | 4 | 0.6% | 2.2% | 2 | 0.2% | 1.0% | 0.299 | 74 |
First smoked cigarettes at 13 or less | First smoked cigarettes at 14 or more | p | |||
---|---|---|---|---|---|
n | % | n | % | ||
one | 114 | 79.7% | 213 | 89.1% | 0.011 |
two or more | 29 | 20.3% | 26 | 10.9% | |
one | 43 | 67.2% less precise estimate | 95 | 85.6% | 0.004 |
two or more | 21 | 32.8% less precise estimate | 16 | 14.4% | |
one | 71 | 89.9% less precise estimate | 118 | 92.2% | 0.566 |
two or more | 8 | 10.1% less precise estimate | 10 | 7.8% |
Both genders | Boys | Girls | Estimated number of usersamong 15-year-olds of both genders | |||||||
---|---|---|---|---|---|---|---|---|---|---|
n | %among all 15-year-old students* | %among users** | n | %among all 15-year-old male students* | %among users** | n | %among all 15-year-old female stu-dents* | %among users** | ||
335 | 21.5% | 85.5% | 144 | 20.3% | 79.1% | 191 | 22.5% | 91.0% | 3984 | |
57 | 3.7% | 14.5% | 38 | 5.4% | 20.9% | 19 | 2.2% | 9.0% | 686 |
First smoked cigarettes at 13 or less | First smoked cigarettes at 14 or more | p | |||
---|---|---|---|---|---|
n | % | n | % | ||
61 | 44.5% | 120 | 50.6% | 0.255 | |
22 | 36.7%M | 47 | 41.2% | 0.559 | |
39 | 50.6%M | 73 | 59.3% | 0.228 |