High motivation to quit | Attempted to quit | Successfully quit | |||||||
%* | OR (95% CI) | P values | %† | OR (95% CI) | P values | %‡ | OR (95% CI) | P values | |
Cigarette type | |||||||||
Manufactured | 20.3 | 1.00 | – | 35.9 | 1.00 | – | 15.3 | 1.00 | – |
RYO | 15.9 | 0.77 (0.73 to 0.81) | <0.001 | 32.7 | 0.87 (0.84 to 0.91) | <0.001 | 13.7 | 1.00 (0.89 to 1.12) | 0.988 |
Age (years) | – | 0.988 (0.987 to 0.990) | <0.001 | – | 0.987 (0.986 to 0.989) | <0.001 | – | 1.010 (1.007 to 1.013) | <0.001 |
Sex | |||||||||
Men | 17.6 | 1.00 | – | 32.9 | 1.00 | – | 15.2 | 1.00 | – |
Women | 19.5 | 1.10 (1.04 to 1.16) | 0.001 | 36.4 | 1.15 (1.11 to 1.20) | <0.001 | 14.2 | 0.95 (0.85 to 1.06) | 0.344 |
Social grade | |||||||||
ABC1 | 20.2 | 1.00 | – | 36.6 | 1.00 | – | 18.0 | 1.00 | – |
C2DE | 17.7 | 0.85 (0.80 to 0.89) | <0.001 | 33.7 | 0.89 (0.85 to 0.93) | <0.001 | 12.7 | 0.79 (0.71 to 0.88) | <0.001 |
Region | |||||||||
North | 19.0 | 1.00 | – | 34.6 | 1.00 | – | 15.7 | 1.00 | – |
Central | 18.3 | 0.95 (0.89 to 1.02) | 0.151 | 35.3 | 1.04 (0.99 to 1.10) | 0.114 | 14.1 | 0.88 (0.77 to 1.00) | 0.052 |
South | 18.3 | 0.95 (0.89 to 1.01) | 0.119 | 34.1 | 0.99 (0.94 to 1.04) | 0.695 | 14.2 | 0.78 (0.69 to 0.89) | <0.001 |
Survey year | – | 0.94 (0.93 to 0.95) | <0.001 | – | 0.98 (0.97 to 0.99) | <0.001 | – | 1.02 (0.98 to 1.04) | 0.093 |
Strength of urges to smoke | – | – | – | – | – | – | – | 0.33 (0.32 to 0.35) | <0.001 |
Social grade: ABC1 includes managerial, professional and intermediate occupations; C2DE includes small employers and own-account workers, lower supervisory and technical occupations and semiroutine and routine occupations, never workers and long-term unemployed.
*Percentage of current smokers in each category who reported really wanting to quit smoking and intending to within the next 3 months.
†Percentage of past-year smokers in each category who had made at least one serious quit attempt in the last 12 months.
‡Percentage of those who had attempted to quit in the last 12 months in each category who were still not smoking after their most recent attempt.
RYO, roll-your-own.