Table 3.
Change in depression, smoking, and physical activity outcomes
| Mean Change a | 95% CI b for Difference | |||||
|---|---|---|---|---|---|---|
| Experimental | Control | Difference in Means | Lower | Upper | p | |
| Mean change in SCL-D c: | ||||||
| Month 4 | -0.70 | -0.49 | -0.21 | -0.61 | 0.18 | 0.28 |
| Month 6 | -0.68 | -0.32 | -0.36 | -0.78 | 0.06 | 0.09 |
| Mean change cigs/day d: | ||||||
| Month 4 | -3.2 | -1.8 | -1.3 | -4.1 | 1.4 | 0.34 |
| Month 6 | -2.1 | -2.4 | 0.3 | -2.3 | 2.9 | 0.83 |
| Mean change in Days Walked/week: | ||||||
| Month 4 | 1.17 | 0.13 | 1.04 | -0.17 | 2.24 | 0.09 |
| Month 6 | 1.13 | 0.74 | 0.39 | -1.21 | 1.99 | 0.62 |
| Mean change in minutes/week of Moderate PA e: | ||||||
| Month 4 | 71 | 38 | 33 | -220 | 285 | 0.80 |
| Month 6 | 121 | 96 | 25 | -251 | 299 | 0.86 |
| Mean change in minutes/week of Vigorous PA e: | ||||||
| Month 4 | 1 | 78 | -77 | -190 | 36 | 0.18 |
| Month 6 | 3 | 60 | -57 | -179 | 65 | 0.35 |
| Experimental | Control | Odds Ratio | 95% CI | p | ||
| Percent made Quit Attempt | ||||||
| Month 4 | 67% | 48% | 2.18 | 0.68 | 7.30 | 0.19 |
| Month 6 | 83% | 65% | 2.67 | 0.70 | 11.60 | 0.15 |
| Percent abstinent: | ||||||
| Month 4 | 15% | 16% | 0.91 | 0.19 | 4.31 | 0.91 |
| Month 6 | 11% | 20% | 0.50 | 0.90 | 2.29 | 0.37 |
a Mean change from baseline to follow-up.
b Confidence interval (CI).
c Symptom Checklist depression score (SCL-D)
d Cigarettes smoked per day
e Physical activity (PA)