Table 1.
Descriptive Statistics and Correlations among Variables over Time
| Variable | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| M (SD) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | |
| 1. T1 HbA1c | 8.13 (1.59) | – | ||||||||
| 2. T1 Adherence | 0.61 (0.12) | −.23** | – | |||||||
| 3. T1 Depressive symptoms | 16.32 (12.26) | .21** | −.34*** | – | ||||||
| 4. T2 HbA1c | 8.96 (1.88) | .50*** | −.25** | .23** | – | |||||
| 5. T2 Adherence | 0.59 (0.13) | −.19** | .70*** | −.25*** | −.25** | – | ||||
| 6. T2 Depressive symptoms | 15.45 (10.53) | .01 | −.27*** | .55*** | .20** | −.31*** | – | |||
| 7. T3 HbA1c | 9.12 (2.00) | .48*** | −.19* | .17* | .70*** | −.22** | .04 | – | ||
| 8. T3 Adherence | 0.59 (0.15) | −.27*** | .59*** | −.18* | −.26*** | .69*** | −.24** | −.27** | – | |
| 9. T3 Depressive symptoms | 18.08 (13.49) | .05 | −.24** | .44*** | .22** | −.29*** | .53*** | .10 | −.30*** | – |
Note. All statistics are based on raw data (prior to imputation). ns range from 184 to 196 depending on the measure and time point. T1 = Time 1, T2 = Time 2, T3 = Time 3.
*
p < .05,
**
p < .01,
***
p < .001