Table 4.
Relapse | CO | |||||||
---|---|---|---|---|---|---|---|---|
Predictor | OR at entry | 95% CI | Final OR | 95% CI | b at entry | 95% CI | Final b | 95% CI |
Intercept | - | - | 0.20** | [0.07, 0.63] | - | - | 15.55*** | [12.63, 18.47] |
Block 1 | ||||||||
Baseline CO | - | - | - | - | 0.74+ | [−0.04, 1.52] | 0.82* | [0.06, 1.59] |
Motivation to quit | 0.52* | [0.29, 0.91] | 0.57 | [0.28, 1.16] | −0.98 | [−2.69, 0.73] | −1.44 | [−3.45, 0.57] |
Nicotine dependence | 1.27+ | [0.96, 1.68] | 1.29 | [0.93, 1.80] | 1.55* | [0.34, 2.77] | 1.06* | [0.02, 2.10] |
Sex | 0.68 | [0.19, 2.46] | 0.83 | [0.20, 3.45] | 0.82 | [−4.61, 6.26] | 0.52 | [−5.45, 6.49] |
Age | 1.03 | [0.94, 1.13] | 1.04 | [0.97, 1.13] | 0.24 | [−0.10, 0.58] | 0.27+ | [−0.05, 0.58] |
Race | 0.76 | [0.13, 4.41] | 0.58 | [0.09, 3.94] | 0.88 | [−4.15, 5.90] | 1.05 | [−4.25, 6.35] |
Education level | 0.87 | [0.61, 1.22] | 0.88 | [0.59, 1.32] | −0.09 | [−1.43, 1.25] | −0.42 | [−1.70, 0.86] |
Block 2 | ||||||||
Support for quitting | 0.30* | [0.11, 0.87] | 0.31* | [0.11, 0.89] | −1.42 | [−5.38, 2.55] | −1.75 | [−5.72, 2.22] |
Relationship satisfaction | 0.66 | [0.18, 2.50] | 0.63 | [0.09, 4.61] | 1.00 | [−2.74, 4.74] | 5.44* | [0.54, 10.34] |
Block 3 | ||||||||
Perceived responsiveness | - | - | 1.06 | [0.38, 2.95] | - | - | −3.70* | [−7.21, −0.19] |
Note. Relapse was analyzed using block sequential logistic regressions and CO was analyzed using block sequential linear regressions. N = 62. OR = odds ratio; b = unstandardized regression coefficient; 95% CI = 95% confidence interval.
p < .10
p < .05
p < .01
p <.001