Skip to main content
. 2018 Sep 12;22(1):24–31. doi: 10.1093/ntr/nty191

Table 1.

Participant Characteristics (N = 525)

Variable Psych− (N = 410) Psych+ (N = 115) p value
Sociodemographic, smoking, and psychological symptoms
Sex, female, N (%) 204 (50) 62 (54) .431
Race, white, N (%) 188 (46) 66 (57) .029
Age, years, M (SD) 47.0 (12.0) 44.2 (12.1) .028
Education, HS graduate or less, N (%) 130 (32) 33 (29) .537
Income, <50 000/y, N (%) 299 (73) 81 (70) .664
Sexual orientation, sexual minority, N (%) 29 (7) 14 (12) .115
Tobacco dependence, HSI score, M (SD) 3.1 (1.2) 3.2 (1.3) .585
Depressive symptoms, baseline, IDS score, M (SD) 10.2 (7.0) 15.4 (9.2) <.001
Anxiety symptoms, baseline, BAI score, M (SD) 3.8 (5.5) 7.6 (7.9) <.001
Nicotine patch treatment
Treatment duration .240
 Standard (8 wk), N (%) 148 (36) 32 (28)
 Extended (24 wk), N (%) 130 (32) 43 (37)
 Maintenance (52 wk), N (%) 132 (32) 40 (35)
Week 52 smoking cessation treatment outcomes
7-Day point prevalent abstinence, N (%) 100 (24) 19 (17) .075
Patch use, weekly average, M (SD) 4.5 (2.7) 4.1 (2.4) .130
Patch adherent, N (%) 165 (40) 41 (36) .373
Counseling sessions attended, M (SD) 8.9 (3.6) 8.7 (3.7) .458
Counseling adherent, N (%) 242 (59) 66 (57) .417

HS = high school; HSI = Heaviness of Smoking Index; IDS = Inventory of Depressive Symptomatology; BAI = Beck Anxiety Inventory.

Values are mean (standard deviation) or number (percent of condition total). Bold indicates significant differences between Psych+ and Psych− groups. Patch adherent: averaged ≥6 of 7 patches per week. Counseling adherent: ≥10 of 12 smoking cessation counseling sessions.