Table 1.
Baseline Demographic and Smoking Characteristics
| Variable | Cluster 1 (n=99) % (N) | Cluster 2 (n=81) % (N) | Total (N=180) % (N) |
|---|---|---|---|
| Gender | |||
| Female | 31.3 (31) | 39.5 (32) | 35.0 (63) |
| Race/Ethnicity | |||
| African-American, Non-Hispanic | 23.2 (23) | 32.1 (26) | 27.2 (49) |
| White, Including Hispanic | 70.7 (70) | 65.4 (53) | 68.3 (123) |
| Other, Non-Hispanic | 6.1 (6) | 2.5 (2) | 4.4 (8) |
|
| |||
| Mean (SD) | Mean (SD) | Mean (SD) | |
|
| |||
| Age (years) | 45.35 (10.7) | 44.86 (10.3) | 45.13 (10.5) |
| Years smoking | 24.49 (12.1) | 25.03 (11.1) | 24.73 (11.6) |
| Current smoking rate (cigs/day) | 19.20 (8.4) | 18.99 (8.2) | 19.10 (8.3) |
| Expired CO (ppm) | 22.81 (11.6) | 26.22 (13.3) | 24.34 (12.4) |
| FTND score | 4.51 (2.2) | 4.63 (2.1) | 4.57 (2.1) |
| WISDM (Total Score) | 4.14 (1.0) | 4.03 (1.0) | 4.09 (1.0) |
| CES-D (Total Score) | 7.90 (6.4) | 7.42 (7.6) | 7.68 (7.0) |
| Depression Proneness Inventory | 2.50 (1.0) | 2.60 (1.1) | 2.54 (1.0) |
| Fawcett-Clark Pleasure Scale | 3.72 (0.4) | 3.83 (0.4) | 3.77 (0.4) |
|
| |||
| BAS | 27.28 (5.6) | 27.43 (5.1) | 27.35 (5.4) |
| BIS | 14.43 (3.7) | 14.24 (3.3) | 14.34 (3.5) |
Note. All frequencies are calculated within group (column). CO = carbon monoxide; FTND = Fagerstrom Test for Nicotine Dependence; WISDM = Wisconsin Inventory of Smoking Dependence Motives; CES-D= The Center for Epidemiologic Studies’ Depression Scale; BAS = Behavioral Approach System; BIS = Behavioral Inhibition System.