Table 5.
Correlation coefficient |
||||
Measure | FTND, N = 410 | DSM-IV current dependence dx, N = 416 | DSM-IV symptoms count, N = 422 | Number of cigarettes per day, N = 414 |
1. Affiliative Attachment | .45** | .27** | .41** | .34** |
2. Automaticity | .58** | .25** | .37** | .49** |
3. Loss of Control | .55** | .37** | .51** | .45** |
4. Behavioral Choice—Melioration | .48** | .27** | .38** | .40** |
5. Cognitive Enhancement | .37** | .27** | .40** | .32** |
6. Craving | .60** | .35** | .45** | .46** |
7. Cue Exposure—Associative Process | .41** | .29** | .42** | .31** |
8. Negative Reinforcement | .38** | .32** | .43** | .30** |
9. Positive Reinforcement | .37** | .19** | .33** | .30** |
10. Social and Environmental Goads | .33** | .13** | .11* | .27** |
11. Taste and Sensory Properties | .35** | .12* | .22** | .35** |
12. Tolerance | .81** | .27** | .39** | .61** |
13. Weight Control | .18** | .17** | .24** | .11* |
Total WISDM-68 | .61** | .34** | .48** | .49* |
FTND | .20** | .30** | ||
DSM-IV current dependence dx | .20** | .46** | .16** | |
DSM-IV symptoms count | .30** | .22** | ||
Number of cigarettes per day | .16** | .22** |
Note. WISDM-68 = Wisconsin Inventory of Smoking Dependence Motives; FTND = Fagerström Test for Nicotine Dependence; DSM-IV = Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition. “Number of cigarettes smoked per day” is an item from the FTND scale; thus, correlations between these associated measures were not provided. The WISDM-68 subscales were also moderately correlated with DSM-IV symptom counts and daily smoking rates, but these associations were weaker than those reported in Piper et al. The overall WISDM-68 scale showed significant associations with all four validation criteria but performed weaker in our analysis than in Piper et al. Although WISDM-68 subscales underperform in comparison to Piper et al. (2004), this measure performed better in detecting DSM-IV nicotine dependence symptoms and diagnosis (dx) than FTND (details available from authors).
*p < .05; **p < .01.