Table 1.
Correlations Among Distress Intolerance and Background Variables
| Variable | M | SD | 1. | 2. | 3. | 4. | 5. | 6. | 7. | 8. | 9. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. Age | 38.57 | 11.10 | – | ||||||||
| 2. Female gender | 43.8% | – | .07 | – | |||||||
| 3. Importance of payment (motivation) | 8.32 | 2.04 | .18 | .25* | – | ||||||
| 4. FTND | 5.29 | 2.11 | .18 | −.04 | .09 | – | |||||
| 5. Ever had 24-hr quit attempt | 64.6% | – | .21* | .08 | −.17 | −.24* | – | ||||
| 6. Minnesota Nicotine Withdrawal Scale | 0.99 | .72 | .01 | .19 | .08 | .23* | −.05 | – | |||
| 7. Breath holding duration (s) | 40.12 | 19.72 | −.14 | −.35** | −.10 | −.05 | .21* | −.16 | – | ||
| 8. IDQ-S Withdrawal Intolerance | 3.17 | .76 | −.01 | −.08 | .10 | .26* | −.23* | .21* | −.02 | – | |
| 9. IDQ-S Lack of Cognitive Coping | 2.80 | .79 | −.13 | −.002 | −.16 | .23* | −.26* | .01 | −.05 | −.09 | – |
Note. FTND = Fagerström Test for Nicotine Dependence; IDQ-S = Intolerance for Smoking Abstinence Discomfort Questionnaire (possible score range = 1–5). Importance of maximizing payments on study tasks (motivation) ranged from 0 (not at all) to 10 (extremely). Minnesota Nicotine Withdrawal Scale, assessed prior to alcohol administration, ranged from 0 (none) to 4 (severe).
*p < .05; **p < .001.