Table 1 Means and Standard Deviations for Continuous Predictor Variables by Participation Level
From: Attrition in a Multi-Component Smoking Cessation Study for Females
| Â | Â | Â | Â | Participation level | Â |
|---|---|---|---|---|---|
| Â | Â | Early dropout (n = 68) | Late dropout (n = 121) | Treatment completer (n = 57) | Total (N = 246) |
Demographic variables | Age | 36.01 (10.24) | 37.80 (9.52) | 39.91 (9.92) | 37.80 (9.88) |
| Â | Body Mass Index (BMI) | 27.15 (4.33) | 26.08 (5.62) | 26.10 (5.07) | 26.38 (5.17) |
Smoking-related variables | Cigarettes per day (CPD) | 17.99 (8.34) | 18.39 (8.13) | 18.12 (8.32) | 18.21 (8.20) |
| Â | Longest prior quit attempt (in days) | 215 (413) | 343 (683) | 612 (982) | 370 (718) |
| Â | Log transformed version of longest prior quit attempt | 1.65 (0.90) | 1.89 (0.86) | 2.05 (1.07) | 1.86 (0.93) |
Psychological variables | Confidence in quit attempt (0–4 scale) | 2.34 (1.05) | 2.46 (0.89) | 2.58 (0.93) | 2.46 (0.94) |
|  | Guilt (0–15 scale) | 2.76 (2.88) | 2.27 (2.37) | 1.72 (1.93) | 2.28 (2.45) |
|  | Weight concern (1–24 range) | 13.25 (5.82) | 12.01 (5.77) | 10.82 (5.73) | 12.08 (5.81) |