Table 4.
HLM analysis of the effects of changes in confidence and willingness (t1) on lapse risk within 12 hours (t2).
| Predictor | Odds Ratio | 95% CI | Approx. d.f. | P-value |
|---|---|---|---|---|
| b paths | ||||
|
| ||||
| Mean P (Smoking ) 30 min–24hrs from index** | 0.025 | (0.010, 0.062) | 98 | 0.000* |
| Baseline CO | 1.055 | (1.018, 1.093) | 98 | 0.004* |
| Baseline WSWS | 1.024 | (0.997, 1.052) | 98 | 0.086 |
| Smoke Free (quit date till index: Y/N) | 0.857 | (0.473, 1.552) | 3,643 | 0.610 |
| Recent Smoking (between index to t1: Y/N) | 3.121 | (2.409, 4.042) | 3,643 | 0.000* |
| Index Positive Affect (t0) | 0.998 | (0.838, 1.188) | 3,643 | 0.983 |
| Index Negative Affect (t0) | 0.978 | (0.830, 1151) | 3,643 | 0.786 |
| Time Interval (from t1 to t2) | 1.001 | (1.001, 1.002) | 3,643 | 0.000* |
| Index Confidence (t0) | 0.805 | (0.649, 0.998) | 3,643 | 0.047* |
| Confidence (t1) w/in 12 hours of index | 0.993 | (0.800, 1.233) | 3,643 | 0.950 |
| Index Willingness to work hard | 1.063. | (0.820, 1.382) | 3,643 | 0.638 |
| Willingness to work ( t1 ) w/in 12 hours of index | 0.880 | (0.652, 1.187) | 3,643 | 0.402 |
| Willingness (t1) X Interval (from t1 to t2) | 0.999 | (0.999, 1.000) | 3,643 | 0.039* |
**
Random coefficient, df = 98, reliability = .777 All other predictors were treated as fixed to facilitate model convergence.
*
p<.05.