Table 3.
Odds ratios and 95% confidence intervals of willingness to engage a partner in smoking cessation among smokers who participated in a web-assisted tobacco intervention trial, stratified by gender (N = 983)
| n (%) | Adjusted Odds Ratio (95% confidence interval) Women (n = 731) |
p-value | n (%) | Adjusted Odds Ratio (95% confidence interval) Men (n = 252) |
p-value | |
|---|---|---|---|---|---|---|
| Demographic factors | ||||||
| Age group (years) | ||||||
| 55+ | 289 (40%) | Reference | 70 (29%) | Reference | ||
| 45–54 | 102 (14%) | 1.40 (0.78–2.51) | 0.25 | 39 (16%) | 1.04 (0.38–2.87) | 0.87 |
| 35–44 | 137 (19%) | 2.15 (1.28–3.62) | < 0.01 | 55(22%) | 0.67 (0.25–1.76) | 0.44 |
| 19–34 | 203 (28%) | 2.30 (1.41–3.77) | < 0.01 | 88 (35%) | 1.06 (0.44–2.59) | 067 |
| Education | ||||||
| College graduate | 507 (70%) | Reference | 174 (70%) | Reference | ||
| High school | 221 (30%) | 1.26 (0.85–1.87) | 0.21 | 76 (30%) | 1.31 (0.65–2.63) | 0.57 |
| Race/ethnicity | ||||||
| Non-Hispanic white | 524 (75%) | Reference | 155 (64%) | Reference | ||
| Non-Hispanic black | 88 (12%) | 1.38 (0.81–2.33) | 0.24 | 39 (16%) | 0.53 (0.21–1.34) | 0.19 |
| Hispanic | 40 (6%) | 1.89 (0.92–3.87) | 0.08 | 23 (10%) | 0.29 (0.09–0.97) | 0.05 |
| Othera | 51 (7%) | 0.82 (0.40–1.73) | 0.95 | 30 (10%) | 0.57 (0.18–1.74) | 0.85 |
| Smoking-related factors | ||||||
| Cigarette packs per day | ||||||
| Less than 1 pack/day | 423 (58%) | Reference | 128 (51%) | Reference | ||
| 1–2 or more packs/day | 308 (42%) | 1.16 (0.77–1.74) | 0.49 | 124 (49%) | 1.08 (0.56–2.09) | 0.93 |
| Readiness for change | ||||||
| Pre-contemplation | 30 (4%) | Reference | 10 (4%) | Reference | ||
| Contemplation | 417 (58%) | 0.75 (0.33–1.75) | 0.55 | 144 (57%) | 0.23 (0.08–0.99) | 0.06 |
| Preparation | 39 (5%) | 0.64 (0.21–1.98) | 0.47 | 25 (10%) | 0.07 (0.01–0.48) | < 0.01 |
| Action | 189 (26%) | 0.70 (0.30–1.70) | 0.45 | 54 (21%) | 0.17 (0.03–0.87) | 0.03 |
| Maintenance | 50 (7%) | 0.34 (0.11–1.06) | 0.09 | 19 (8%) | 0.18 (0.12–0.76) | 0.09 |
| How soon after you wake up do you smoke your first cigarette? | ||||||
| Within 5 min | 291 (40%) | Reference | 94 (37%) | Reference | ||
| 6–30 min | 275 (37%) | 0.96 (0.63–1.46) | 0.89 | 95 (38%) | 0.98 (0.48–2.01) | 0.94 |
| 31 to 60 min | 78 (11%) | 1.10 (0.60–2.05) | 0.77 | 33 (13%) | 1.33 (0.49–3.58) | 0.64 |
| After 60 min | 87 (12%) | 0.82 (0.43–1.59) | 0.60 | 30 (12%) | 0.75 (0.25–2.28) | 0.71 |
| Have you ever tried using e-cigarettes?b | 566 (77%) | 1.17 (0.74–1.83) | 197 (78%) | 4.41 (1.69–11.49) | < 0.01 | |
| Smokers in immediate family besides self | ||||||
| No smokers | 247 (34%) | Reference | 100 (40%) | Reference | ||
| 1 to 3 smokers | 369 (51%) | 2.08 (1.34–3.24) | < 0.01 | 109 (43%) | 2.43 (1.15–3.15) | 0.02 |
| ≥ 4 smokers | 115 (16%) | 3.08 (1.80–5.37) | < 0.01 | 43 (17%) | 3.88 (1.51–9.94) | < 0.01 |
| Participated in tobacco counsellingb | 124 (17%) | 1.19 (0.67–2.12) | 0.50 | 79 (31%) | 2.73 (1.01–7.41) | 0.06 |
| Used nicotine replacement therapyb | 333 (46%) | 0.85 (0.54–1.34) | 0.50 | 131 (52%) | 0.57 (0.22–1.45) | 0.22 |
| Visited a smoking cessation website prior to the interventionb | 332 (45%) | 1.72 (1.18–2.50) | < 0.01 | 113 (45%) | 1.31 (0.67–2.53) | 0.45 |
aOther includes Asian, Native Hawaiian, American Indians, Alaska; bReference category (no)