Table 1.
Group demographics
| NS (N = 25) | S (N = 24) | NS v. S | FS (N = 12) | MS (N = 12) | FS v. MS | FNS (N = 12) | FNS v. FS | MNS (N = 13) | MNS v. MS | |
|---|---|---|---|---|---|---|---|---|---|---|
| Mean ± SE | Mean ± SE | P-value | Mean ± SE | Mean ± SE | P-value | Mean ± SE | P-value | Mean ± SE | P-value | |
| Demographic | ||||||||||
| Age (years) | 29.3 ± 1.8 | 34.0 ± 1.9 | 0.08 | 32.8 ± 2.8 | 35.3 ± 2.8 | 0.52 | 30.3 ± 2.9 | 0.55 | 28.4 ± 2.4 | 0.07 |
| Weight (kg) | 74.4 ± 2.7 | 77.5 ± 2.8 | 0.44 | 70.3 ± 2.4 | 84.7 ± 4.1 | 0.01* | 66.6 ± 3.1 | 0.36 | 81.7 ± 3.2 | 0.57 |
| Smoking measures | ||||||||||
| Cigarettes/day | 12.8 ± 1.5 | 13.6 ± 1.5 | 0.70 | |||||||
| Years smoked | 13.5 ± 2.0 | 16.1 ± 1.9 | 0.36 | |||||||
| FTND | 4.6 ± 0.53 | 6.1 ± 0.9 | 0.15 | |||||||
| CO level | 10.0 ± 1.4 | 8.8 ± 1.3 | 0.51 | |||||||
| Cotinine level | 5.4 ± 0.5 | 6.0 ± 0.0 | 0.27 | |||||||
| MNWQ | 9.75 ± 1.90 | 5.58 ± 1.38 | 0.09 | |||||||
| QSU | 43.3 ± 3.37 | 36.8 ± 5.06 | 0.29 | |||||||
| Self-Report Mood Scales | ||||||||||
| STAI state | 26.2 ± 1.4 | 32.9 ± 2.2 | 0.01* | 35.8 ± 2.8 | 30.0 ± 3.3 | 0.19 | 24.6 ± 1.6 | 0.002* | 27.6 ± 2.3 | 0.55 |
| STAI trait | 27.7 ± 1.38 | 28.9 ± 2.09 | 0.64 | 31.9 ± 2.31 | 25.8 ± 3.37 | 0.15 | 28.1 ± 1.66 | 0.20 | 27.4 ± 2.19 | 0.70 |
| BDI | 0.9 ± 0.5 | 3.0 ± 0.8 | 0.03* | 3.1 ± 0.9 | 2.8 ± 1.3 | 0.88 | 0.8 ± 0.6 | 0.049* | 0.9 ± 0.8 | 0.22 |
| BIS-11 | 53.8 ± 1.96 | 57.1 ± 2.17 | 0.28 | 59.2 ± 2.98 | 54.9 ± 3.15 | 0.33 | 54.0 ± 2.47 | 0.19 | 53.7 ± 3.10 | 0.79 |
Mean ± SE shown
BDI Beck’s Depression Inventory, BIS-11 Barratt Impulsiveness Scale 11, CO carbon monoxide, FNS female nonsmokers, FS female smokers, FTND Fagerström’s Test for Nicotine Dependence, MNS male nonsmokers, MNWQ Minnesota Nicotine Withdrawal Scale, MS male smokers, NS nonsmokers, QSU Questionnaire of Smoking Urge, STAI State/Trait Anxiety Inventory, S smokers, SE standard error of the mean
*Significant at p < 0.05