Table 1.
Smoking Status, Cigarette Quantity, and Partner Responsiveness at Each Time Point
| Year 0 | Year 1 | Year 2 | Year 4 | Year 7 | Year 9 | |
|---|---|---|---|---|---|---|
| Husband, n | 333 | 271 | 238 | 201 | 169 | 136 |
| Husband smokers, n (% of husband n) | 233 (70.0%) | 174 (64.2%) | 154 (64.7%) | 126 (62.7%) | 98 (58.0%) | 73 (53.7%) |
| Husband quantity, M (SD) | 2.57 (2.26) | 2.24 (2.22) | 2.21 (2.20) | 2.16 (2.18) | 2.02 (2.19) | 1.82 (2.10) |
| Husband partner responsiveness, M (SD) | 2.93 (0.73) | 2.67 (0.80) | 2.72 (0.86) | 2.61 (0.83) | 2.51 (0.88) | 2.69 (0.96) |
| Wife, n | 333 | 294 | 255 | 220 | 188 | 156 |
| Wife smokers, n (% of wife n) | 200 (60.1%) | 164 (55.8%) | 135 (52.9%) | 115 (52.3%) | 94 (50.0%) | 78 (50.0%) |
| Wife quantity, M (SD) | 2.03 (2.12) | 1.83 (2.12) | 1.67 (1.98) | 1.68 (2.04) | 1.73 (2.12) | 1.62 (2.02) |
| Wife partner responsiveness, M (SD) | 2.90 (0.82) | 2.50 (0.97) | 2.42 (0.98) | 2.38 (1.08) | 2.20 (1.11) | 2.51 (1.10) |
| Intact couples, n | 333 | 269 | 231 | 192 | 173 | 120 |
| Neither partner smokes, n (% of intact n) | 43 (12.9%) | 55 (20.4%) | 43 (18.6%) | 42 (21.9%) | 41 (25.6%) | 34 (28.3%) |
| Husband only smokes, n (% of intact n) | 90 (27.0%) | 71 (26.4%) | 68 (29.4%) | 53 (27.6%) | 41 (25.6%) | 27 (22.5%) |
| Wife only smokes, n (% of intact n) | 57 (17.1%) | 42 (15.6%) | 40 (17.3%) | 29 (15.1%) | 27 (16.9%) | 21 (17.5%) |
| Both partners smoke, n (% of intact n) | 143 (42.9%) | 101 (37.5%) | 80 (34.6%) | 68 (35.4%) | 51 (31.9%) | 38 (31.7%) |
Note. The sample was limited to couples in which one or both partners smoked at one or more timepoints. Although neither partner smoked among 43 couples at baseline, one or both partners in those couples initiated or relapsed to smoking in later years of the study.