Table 1.
Descriptives and correlations
| Variable | Mean (SD) | (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | |
|---|---|---|---|---|---|---|---|---|---|---|
| (1) | BDI | 9.92 (6.79) | – | |||||||
| (2) | BAI | 9.68 (7.98) | .71*** | – | ||||||
| (3) | Cigarettes smoked in the past week | 23.06 (20.04) | −.17 | .04 | – | |||||
| (4) | mFTQ | 2.69 (1.39) | −.02 | .10 | .59*** | – | ||||
| (5) | CO boost | 9.11 (7.89) | −.17 | −.11 | .34*** | .21** | – | |||
| (6) | Puff volumea (mL) | 35.23 (16.19) | −.13 | .01 | .33*** | .15 | .38*** | – | ||
| (7) | Puff durationa (sec) | 1.10 (.41) | −.08 | −.07 | .22** | .10 | .25* | .78*** | – | |
| (8) | Inter-puff intervala (sec) | 19.18 (8.89) | −.09 | −.06 | −.17 | −.04 | .33*** | −.10 | −.04 | – |
| (9) | Puff velocitya (mL/sec) | 43.58 (15.57) | −.07 | −.10 | .29*** | .06 | −.07 | .60*** | −.07 | −.19** |
BDI = Beck Depression Inventory; BAI = Beck Anxiety Inventory; mFTQ = modified Fagerstrom tolerance questionnaire; CO = expired air carbon monoxide.
*
p < .10;
**
p < .05;
***
p < .01.
a
Averages calculated for each participant.