Table 1

 Characteristics of intervention and control groups

Control, n (%)Intervention, n (%)p Value
N1348 (43.6)1743 (56.4)
*Denotes a significant difference in the distribution between control and intervention groups compared to the sample as a whole.
Age (years)0.04*
    12–17931 (69.1)1141 (65.5)
    18–24417 (30.9)602 (34.5)
Gender<0.001*
    Male204 (15.2)366 (21.0)
    Female1141 (84.8)1375 (79.0)
Current smokers0.66
    Yes245 (18.2)327 (18.8)
    No1100 (81.8)1409 (81.2)
Movie<0.001*
    Alfie1135 (84.2)811 (46.5)
    Closer213 (15.8)932 (53.5)
Language spoken at home<0.001*
    English1189 (88.2)1623 (93.1)
    Other159 (11.8)120 (6.9)
Non-responders352 (20.7)398 (18.6)0.1