Table 2.
Regression results of interaction between AS, Cigarette/Day and Sleep Latency
| Sleep Onset Latency Minutes | ||||
|---|---|---|---|---|
|
| ||||
| b | se | t | p | |
|
|
||||
| Sex | 4.34 | 5.27 | 0.82 | .411 |
| Age | −0.59 | 0.20 | −2.92 | .004 |
| Negative Affectivity | 0.72 | 0.40 | 1.81 | .073 |
| Anxiety Sensitivity (AS) | 1.86 | 0.84 | 2.23 | .027 |
| Cigarettes/Day (CPD) | 0.42 | 0.30 | 1.40 | .164 |
| AS × CPD | 0.03 | 0.02 | 2.29 | .023 |
|
| ||||
| Delayed Sleep Onset Frequency | ||||
|
| ||||
| b | se | t | p | |
|
|
||||
| Sex | 0.09 | 0.19 | 0.48 | .634 |
| Age | −0.03 | 0.01 | −2.77 | .006 |
| Negative Affectivity | 0.01 | 0.01 | 0.03 | .975 |
| Anxiety Sensitivity (AS) | 0.03 | 0.01 | 0.82 | .411 |
| Cigarettes/Day (CPD) | 0.03 | 0.01 | 2.27 | .024 |
| AS × CPD | 0.01 | 0.01 | 0.33 | .742 |