Table 4.
Univariate analysis of secondhand smoking, GYTS Greece 2013
| Secondhand smoke in enclosed public places in the past 7 days | |||||
| Absolute numbers | Weighted percentage | RR | 95% CI | P value* | |
| Total | 2164/3333 | 64.6 | |||
| Gender | |||||
| Male | 981/1644 | 59.3 | 0.85 | 0.80 to 0.90 | <0.001 |
| Female | 1182/1687 | 69.9 | Ref | ||
| Age group (years) | |||||
| 15 | 628/849 | 73.3 | NA | NA | <0.001† |
| 14 | 741/1129 | 65.8 | |||
| 13 | 795/1355 | 58.2 | |||
| Father’s education | |||||
| University or above | 765/1155 | 66.5 | NA | NA | 0.137† |
| Lyceum | 756/1135 | 66.1 | |||
| High school | 312/496 | 62.2 | |||
| Εlementary or less | 164/273 | 59.2 | |||
| Mother’s education | |||||
| University or above | 899/1320 | 68.0 | NA | NA | 0.013† |
| Lyceum | 788/1211 | 64.6 | |||
| High school | 253/407 | 62.0 | |||
| Elementary or less | 113/190 | 58.3 | |||
| Residence | |||||
| Athens—Attica | 940/1437 | 65.3 | 1.02 | 0.94 to 1.10 | 0.662 |
| Rest of country (ROC) | 1224/1896 | 64.2 | Ref | ||
| Pocket money | |||||
| €25+ | 95/137 | 69.5 | NA | NA | <0.001† |
| €15–€24 | 350/460 | 74.8 | |||
| €5–€14 | 1125/1615 | 69.6 | |||
| <€5 | 591/1111 | 52.1 | |||
| See parents smoking in the home | |||||
| Both parents | 590/794 | 75.0 | NA | NA | <0.001 |
| Father | 493/700 | 70.2 | |||
| Mother | 363/476 | 76.5 | |||
| None | 632/1205 | 51.0 | |||
| Banning smoking in public places | |||||
| Yes | 1882/2868 | 65.1 | 1.05 | 0.98 to 1.12 | 0.122 |
| No | 270/439 | 61.9 | Ref | ||
| Accept a tobacco product offered by a best friend | |||||
| Yes | 124/156 | 80.2 | 1.26 | 1.16 to 1.36 | <0.001 |
| No | 2025/3150 | 63.9 | Ref | ||
*χ2 test for trend.
†Pearson's χ2 test.
GYTS, Global Youth Tobacco Survey; NA, not applicable; RR, relative risk.