Total population Mean (SD) | Women Mean (SD) | Men Mean (SD) | |
---|---|---|---|
Age (years) | 41.0 (13.1) | 40.5 (13.0) | 41.4 (13.1) |
n = 7921-151 | n = 3941-151 | n = 3941-151 | |
Duration of smoking (years) | 19.7 (12.5) | 19.0 (11.9) | 20.4 (13.1) |
n = 7631-151 | n = 3781-151 | n = 3851-151 | |
Cigarettes per day before patch | 21.6 (8.9) | 19.8 (8.3) | 23.4 (9.3) |
n = 7781-151 | n = 3941-151 | n = 3841-151 |
↵1-151 Number of respondents varies slightly because of partial completion of relevant questionnaire sections.