Descriptive statistics and smoking characteristics by condition
| Characteristics | Congruent | Incongruent | Overall |
| n | 54 | 58 | 112 |
| Gender male (count) | 37 | 32 | 69 |
| Age (M, SD) | 33.80 (10.63) | 31.50 (9.11) | 32.61 (9.90) |
| Daily cigarettes (M, SD) | 15.87 (9.06) | 15.52 (7.86) | 15.69 (8.42) |
| Years of smoking (M, SD) | 16.43 (9.74) | 14.62 (9.57) | 15.49 (9.65) |
| FTND (M, SD) (range 1–10) | 4.15 (2.10) | 4.50 (2.37) | 4.33 (2.24) |
| CO level (M, SD) at time 1 before cigarette | 19.11 (12.02) | 19.83 (10.79) | 19.48 (11.36) |
| CO level (M, SD) at time 2 before cigarette | 19.69 (10.21) | 20.11 (10.67) | 19.90 (10.40) |
| Age of first cigarette (M, SD) | 17.37 (4.32) | 16.88 (3.55) | 17.12 (3.93) |
| Contemplation quit ladder (M, SD) (range 0–10) | 4.98 (2.38) | 4.84 (2.36) | 4.91 (2.36) |
| Craving (QSU brief) (M, SD) (range 1–7) | 2.37 (1.32) | 2.46 (1.52) | 2.42 (1.43) |
| Race (count) | |||
| Caucasian | 24 | 31 | 55 |
| Asian | 0 | 1 | 1 |
| African American | 26 | 23 | 49 |
| More than one race | 2 | 2 | 4 |
| Chose not to answer | 2 | 1 | 3 |
| Education (count) | |||
| High school graduate | 53 | 53 | 78 |
| College graduate | 15 | 13 | 28 |
No significant differences between conditions in descriptive and smoking characteristics (all ps>0.15).