Factors associated with receipt of brief intervention for smoking among smokers visiting their GP in the previous year
| Factor | Intervention, n = 925a | No intervention, n = 850 | Unadjusted | Adjusted | ||||
|---|---|---|---|---|---|---|---|---|
| Odds ratio | 95% CI | P-value | Odds ratio | 95% CI | P-value | |||
| Mean age, years (SD)b | 46.9 (16.8) | 43.6 (17.2) | 1.19 | 1.08 to 1.31 | <0.01 | 1.19 | 1.06 to 1.34 | <0.01 |
| Female, n (%) | 498 (53.8) | 406 (47.8) | 1.28 | 1.06 to 1.54 | <0.05 | 1.35 | 1.10 to 1.65 | <0.01 |
| Lower social grade,c n (%) | 568 (61.4) | 543 (63.9) | 0.90 | 0.74 to 1.09 | 0.28 | 0.85 | 0.69 to 1.05 | 0.13 |
| Region, n (%) | ||||||||
| North (ref) | 360 (38.9) | 334 (39.3) | – | – | – | – | – | – |
| Central | 261 (28.2) | 222 (26.1) | 1.09 | 0.86 to 1.38 | 0.46 | 1.11 | 0.87 to 1.42 | 0.40 |
| South | 304 (32.9) | 294 (34.6) | 0.96 | 0.77 to 1.19 | 0.71 | 0.94 | 0.75 to 1.18 | 0.59 |
| No post-16 qualification, n (%) | 425 (45.9) | 411 (48.4) | 0.91 | 0.75 to 1.09 | 0.31 | 0.81 | 0.66 to 1.00 | <0.05 |
| Children in household, n (%) | 306 (33.1) | 312 (36.7) | 0.85 | 0.70 to 1.04 | 0.11 | 0.96 | 0.76 to 1.21 | 0.74 |
| White, n (%) | 845 (91.4) | 765 (90.0) | 1.17 | 0.85 to 1.62 | 0.33 | 0.93 | 0.66 to 1.31 | 0.67 |
| Disability, n (%) | 205 (22.2) | 128 (15.1) | 1.61 | 1.26 to 2.05 | <0.001 | 1.44 | 1.11 to 1.88 | <0.01 |
| Drinking excessively — AUDIT ≥8, n (%) | 206 (22.3) | 208 (24.5) | 0.88 | 0.71 to 1.10 | 0.27 | 1.01 | 0.79 to 1.29 | 0.92 |
| Past-year quit attempts, n (%) | ||||||||
| 0 (ref) | 505 (54.6) | 576 (67.8) | – | – | – | – | – | – |
| 1 | 271 (29.3) | 192 (22.6) | 1.61 | 1.29 to 2.01 | <0.001 | 1.65 | 1.32 to 2.08 | <0.001 |
| ≥2 | 149 (16.1) | 82 (9.6) | 2.07 | 1.54 to 2.78 | <0.001 | 2.02 | 1.49 to 2.74 | <0.001 |
| Time with urge to smoke 0–5, mean (SD) | 2.2 (1.3) | 1.9 (1.2) | 1.23 | 1.14 to 1.33 | <0.001 | 1.17 | 1.05 to 1.31 | <0.01 |
| Strength of urge to smoke 0–5, mean (SD) | 2.2 (1.1) | 1.9 (1.1) | 1.25 | 1.15 to 1.36 | <0.001 | 1.08 | 0.96 to 1.23 | 0.21 |
↵a The 925/1775 does not precisely correspond with the 50.4% estimate presented in the main body as those data are weighted. The adjusted model includes all variables in the table and month of survey.
↵b Increase is per SD of the sample = 17 years of age.
↵c C2DE. AUDIT = Alcohol Use Disorders Identification Test. SD = standard deviation.