Table 1 Participant demographics and smoking characteristics (N = 124)
From: Cigarette pack size and consumption: an adaptive randomised controlled trial
Packs of ≥25 (Analysed, n = 39) | Packs of 20 (Analysed, n = 40) | Excluded (n = 45) | |
|---|---|---|---|
Gender, n (%) | |||
Male | 15 (39) | 19 (48) | 21 (47) |
Female | 24 (62) | 21 (52) | 24 (53) |
Age, mean (SD) | 55 (13) | 55 (13) | 51 (14) |
Education levela, mean (SD) | 8 (3) | 8 (3) | 8 (3.2) |
SEIFAb, mean (SD) | 3.1 (1.3) | 3.1 (1.3) | 3 (1.2) |
Number of cigarettes smoked per day, n (%) | |||
Less than 10 | 4 (10) | 4 (10) | 2 (4) |
11–20 | 5 (13) | 3 (8) | 6 (13) |
21–30 | 26 (67) | 20 (50) | 27 (60) |
More than 30 per day | 4 (10) | 13 (33) | 10 (22) |
Usual pack size, n (%) | |||
25 | 9 (23) | 9 (23) | 0 (0) |
26 | 2 (5) | 4 (10) | 9 (20) |
30 | 8 (21) | 10 (25) | 3 (7) |
40 | 18 (46) | 14 (35) | 12 (26) |
50 | 2 (5) | 2 (5) | 20 (43) |
60c | 0 (0) | 1 (3) | 2 (4) |
HSId, mean (SD) | 2.9 (1.1) | 3.1 (1.5) | 3.1 (1.2) |
MTSSe, mean (SD) | 2.9 (1.1) | 3.1 (1.2) | 2.9 (1.3) |
AUTOSf, mean (SD) | 16.6 (7.7) | 15.3 (8.0) | 15.5 (7.6) |