Table 1

Sociodemographics, e-cigarette use and smoking characteristics of participants

CHETS Wales 2 (N=1601)HBSC Wales (N=9055)
Sociodemographic characteristics
 Mean (SD) age10.9 (0.4)13.3 (1.5)
 Per cent (n) female50.2 (803)50.1 (4459)
 Per cent (n) BMENA7.8 (630)
 Mean(SD) FAS6.0 (1.8)6.8 (1.7)
E-cigarette use % (n)
 I have never used e-cigarettes94.2 (1409)87.7 (7932)
 Ever used e-cigarettes5.8 (87)12.3 (1018)
 Regular e-cigarette use1.5 (125)
Smoked cigarettes (lifetime prevalence) % (n)
 Ever smoked cigarettes1.6 (25)12.1 (1017)
Frequency of tobacco use among current smokers % (n)
 Do not smoke99.3 (1581)94.7 (8564)
 Less than once a week0.4 (7)1.8 (166)
 At least once a week0.2 (3)1.1 (95)
 Every day0.1 (2)2.5 (204)
Cannabis use (lifetime prevalence) % (n)
 Ever used cannabisNA7.4 (557)
  • BME, Black and Minority Ethnicity; CHETS, CHild Exposure to Tobacco Smoke; FAS, Family Affluence Scale; HBSC, Health Behaviour in School-aged Children; NA, not applicable.