Table 2

Adherence to intervention components and importance ranking at week 12 for the intervention group (number and percentage in brackets)

Baseline (%)Week 7 (%)Week 12 (%)
Intervention group study participants102 (100)95 (93)95 (93)
Received valid air quality feedback101 (99)94 (92)91 (89)
Received behavioural support102 (100)95 (93)95 (93)
Used any NRT during the study* 73 (79)64 (67)
Used inhalator39 (42)31 (33)
Used gum36 (39)24 (26)
Used lozenge22 (24)16 (17)
Used patch15 (16)13 (14)
Used quick mist22 (24)16 (17)
Used other2 (2)1 (1)
Ranking of intervention components
Ranked air quality feedback first65 (68)
Ranked behavioural support first13 (14)
Ranked NRT first17 (18)
Ranked air quality feedback second21 (22)
Ranked behavioural support second49 (52)
Ranked NRT second24 (26)
Ranked air quality feedback third10 (11)
Ranked behavioural support third31 (33)
Ranked NRT third53 (56)
  • *Considers the use of NRT after first advice from smoke-free homes advisors.

  • NRT, nicotine replacement therapy.