Table 3:
Poisson Regressions predicting number of comments by intervention message content, stratified by stage of readiness to quit smoking
| Coefficient | Standard Error | z-value | p-value | |
|---|---|---|---|---|
| Pre-contemplation | ||||
| TTM content | ||||
| Live counseling | 0.034 | 0.068 | 0.5 | .621 |
| Decisional Balance & MI | Reference | |||
| Consciousness Raising | −0.199 | 0.060 | −3.3 | .001 |
| E-cig | −0.200 | 0.090 | −2.2 | .026 |
| Environmental Re-Evaluation | −0.161 | 0.079 | −2.0 | .042 |
| Social Liberation | −0.240 | 0.083 | −2.9 | .004 |
| Dummy group 1 | Omitted | |||
| Dummy group 2 | 1.660 | 0.191 | 8.7 | .000 |
| Dummy group 10 | 2.021 | 0.124 | 16.3 | .000 |
| Dummy group 11 | 2.932 | 0.209 | 14 | .000 |
| Dummy group 12 | 2.239 | 0.237 | 9.5 | .000 |
| Dummy group 19 | −1.060 | 0.198 | −5.3 | .000 |
| Dummy group 20 | 1.878 | 0.159 | 11.8 | .000 |
| Dummy group 26 | −0.133 | 0.120 | −1.1 | .269 |
| Dummy group 27 | 1.952 | 0.232 | 8.4 | .000 |
| Day in intervention | −0.007 | 0.001 | −6.7 | .000 |
| Contemplation | ||||
| TTM content | ||||
| Live counseling | −0.409 | 0.078 | −5.2 | .000 |
| Decisional Balance & MI | Reference | |||
| Consciousness Raising | 0.017 | 0.063 | 0.3 | .789 |
| E-cig | −0.043 | 0.072 | −0.6 | .550 |
| Counter-Conditioning | −0.068 | 0.070 | −1 | .329 |
| Self-Liberation | −0.048 | 0.090 | −0.5 | .593 |
| Self-Reevaluation | 0.046 | 0.087 | 0.5 | .598 |
| Dramatic Relief | −0.133 | 0.086 | −1.6 | .121 |
| Reinforcement Management | −0.019 | 0.222 | −0.1 | .932 |
| Environmental Re-Evaluation | −0.025 | 0.073 | −0.4 | .726 |
| Social Liberation | 0.022 | 0.082 | 0.3 | .788 |
| Helping Relationships | −0.105 | 0.164 | −0.6 | .521 |
| Dummy group 3 | Omitted | |||
| Dummy group 4 | −2.132 | 0.314 | −6.8 | .000 |
| Dummy group 5 | 2.425 | 0.160 | 15.2 | .000 |
| Dummy group 13 | −2.055 | 0.182 | −11.3 | .000 |
| Dummy group 14 | 1.193 | 0.155 | 7.7 | .000 |
| Dummy group 15 | 3.065 | 0.139 | 22 | .000 |
| Dummy group 21 | 0.757 | 0.097 | 7.8 | .000 |
| Dummy group 22 | 2.545 | 0.121 | 21.1 | .000 |
| Dummy group 23 | 2.958 | 0.148 | 19.9 | .000 |
| Dummy group 28 | −1.720 | 0.156 | −11.1 | .000 |
| Dummy group 29 | 1.928 | 0.114 | 17 | .000 |
| Day in intervention | −0.012 | 0.001 | −15.3 | .000 |
| Preparation | ||||
| TTM content | ||||
| Live counseling | 0.170 | 0.082 | 2.1 | .038 |
| Decisional Balance & MI | −0.010 | 0.098 | −0.1 | .915 |
| Consciousness Raising | Reference | . | . | . |
| Stimulus Control | 0.054 | 0.087 | 0.6 | .535 |
| E-cig | 0.082 | 0.114 | 0.7 | .471 |
| Counter-Conditioning | 0.026 | 0.084 | 0.3 | .754 |
| Self-Liberation | −0.104 | 0.123 | −0.8 | .397 |
| Self-Reevaluation | 0.091 | 0.154 | 0.6 | .554 |
| Reinforcement Management | 0.046 | 0.089 | 0.5 | .606 |
| Helping Relationships | −0.032 | 0.092 | −0.3 | .733 |
| Dummy group 6 | Omitted | |||
| Dummy group 7 | 1.237 | 0.196 | 6.3 | .000 |
| Dummy group 8 | 1.389 | 0.147 | 9.4 | .000 |
| Dummy group 9 | 2.842 | 0.239 | 11.9 | .000 |
| Dummy group 16 | 0.328 | 0.104 | 3.2 | .002 |
| Dummy group 17 | 2.977 | 0.206 | 14.5 | .000 |
| Dummy group 18 | 2.814 | 0.276 | 10.2 | .000 |
| Dummy group 24 | 0.288 | 0.128 | 2.2 | .025 |
| Dummy group 25 | 3.301 | 0.255 | 12.9 | .000 |
| Day in intervention | −0.012 | 0.001 | −10.0 | .000 |