Table 1. Means, standard deviations, and within-person and interpersonal intraclass correlations for all study variables.
| 1. | 2. | 3. | 4. | 5. | 6. | 7. | 8. | 9. | M (SD) | |
| 1. Depressive Symptoms (T1) | .02 | -.13 ** | .09 | -.10 * | -.02 | .01 | -.05 | .01 | -.09 | 16.80 (10.64) |
| 2. Dyadic Closeness (T1) | -.13** | — | .00 | .09 * | .01 | .05 | -.01 | -.06 | .01 | 3.24 (.90) |
| 3. Depressive Symptoms (T2) | .59*** | .00 | .12 * | -.09 | .00 | .08 | -.10 * | -.00 | -.05 | 15.92 (11.51) |
| 4. Fall GPA | -.20*** | .09* | -.21*** | .25 *** | -.10 * | .01 | .23 *** | -.01 | .09 | 3.19 (.75) |
| 5. Fall Withdrawals | .14** | .01 | .08 | -.25*** | .11 * | -.01 | -.08 | .06 | -.06 | .09 (.28) |
| 6. Depressive Symptoms (T3) | .49*** | .05 | .56*** | -.11* | -.03 | .12 * | -.02 | .03 | -.01 | 17.18 (12.43) |
| 7. Spring GPA | -.17*** | -.01 | -.16** | .67*** | -.18*** | -.16** | .23 *** | -.01 | .12 * | 3.17 (.85) |
| 8. Spring Withdrawals | .14** | -.06 | .06 | -.24*** | .01 | .12* | -.21*** | -.03 | -.07 | .13 (.34) |
| 9. Standardized Test Scores | -.05 | .01 | -.08 | .21*** | -.11* | .00 | .20*** | -.07 | .39 *** | .01 (.84) |
Note: Nbeginning of fall = 490; N3 weeks = 453; Nend of fall = 431; Nend of spring = 429.
* p < .05,
** p < .01,
*** p < .001.
Scores on and above the diagonal (in grey) are interpersonal intraclass correlations (i.e., between students and roommates). Scores below the diagonal are within-person intraclass correlations.