Table 1

Characteristics of participants in the first wave in the UK and the Netherlands (2013). Weighted data

UKThe NetherlandsBetween-country differences
(n=768)(n=1164)
Gender
 Female (%)48.649.3χ2(1)=0.08
P=(0.777)
Age
 18–24 years (%)11.912.8χ2(3)=4.90
 25–39 years (%)27.223.1(P=0.179)
 40–54 years (%)33.433.4
 55 years and older (%)27.630.6
Heaviness of Smoking Index
 0–1 (%)27.529.6χ2(2)=1.61
 2–4 (%)65.863(P=0.448)
 5–6 (%)6.77.5
Income level
 Low (%)28.522χ2(2)=144.40
 Moderate (%)31.720.1(P<0.001)
 High (%)3227.8
 Not reported (%)7.730.1
Educational level
 Low (%)17.429.2χ2(2)=146.59
 Moderate (%)30.145.4(P<0.001)
 High (%)52.525.4