Table 1.
Descriptive statistics and bivariate correlations
| Variable | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. Sex (m = 1, f = 2) | - | ||||||||||
| 2. Age | −.11* | - | |||||||||
| 3. Alcohol Use T1 | −.09 | .10* | - | ||||||||
| 4. Alcohol Use T2 | −.09 | .08 | .58** | - | |||||||
| 5. Alcohol Use T3 | −.08 | .03 | .53** | .78** | - | ||||||
| 6. Vigorous PA T1 | −.14** | −.02 | .03 | −.02 | −.05 | - | |||||
| 7. Vigorous PA T2 | −.01 | .04 | .09 | .04 | .05 | .52** | - | ||||
| 8. Vigorous PA T3 | .02 | .06 | .07 | .07 | .03 | .47** | .60** | - | |||
| 9. Moderate PA T1 | .09 | .06 | .02 | −.03 | −.03 | .19** | .17** | .11* | - | ||
| 10. Moderate PA T2 | .04 | 0 | −.02 | −.02 | −.04 | .17** | .30** | .12* | .15** | - | |
| 11. Moderate PA T3 | .03 | −0.10 | .03 | .02 | −.02 | .23** | .27** | .33** | .12* | .39** | - |
| M | - | 20.97 | 4.19 | 4.29 | 4.08 | 168.95 | 160.34 | 158.22 | 114.79 | 175.61 | 171.23 |
| SD | - | 1.59 | 1.65 | 1.61 | 1.58 | 174.48 | 166.22 | 172.27 | 100.86 | 163.02 | 168.77 |
| Cohort ICC | - | - | .02 | .00 | .02 | .00 | .02 | .04 | .02 | .00 | .05 |
Note. PA = physical activity. T1 = Time point 1 (baseline), T2 = Time point 2 (3-months after baseline), T3 = Time point 3 (6-months after baseline).
*
Indicates p < .05;
**
Indicates p < .01. M and SD are used to represent mean and standard deviation, respectively.