Table 3.
Longitudinal Prediction of Adherence and Glycemic Control from Depressive Symptoms
Outcome: Adherence
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B | SE | p | SC | |
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Intercept (β00) | 0.590 | 0.010 | <.001 | |
Between-person depressive symptoms (β01) | −0.004 | 0.001 | <.001 | −0.316 |
Gender (β02) | 0.016 | 0.017 | .356 | 0.056 |
Site (β03) | 0.016 | 0.016 | .328 | 0.059 |
Initial pump status (β04) | 0.011 | 0.015 | .432 | 0.043 |
Years since diagnosis (β05) | −0.001 | 0.002 | .923 | −0.005 |
Within-person depressive symptoms (β10) | −0.002 | 0.001 | .001 | −0.162 |
Living in parental home (β20) | 0.014 | 0.009 | .128 | 0.049 |
Student status (β30) | 0.010 | 0.010 | .336 | 0.033 |
Outcome: Glycemic Control
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B (SE) | SE | p | SC | |
|
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Intercept (β00) | 9.009 | 0.131 | <.001 | |
Between-person depressive symptoms (β01) | 0.028 | 0.011 | .009 | 0.143 |
Gender (β02) | −0.429 | 0.233 | .067 | −0.105 |
Site (β03) | −0.166 | 0.231 | .474 | −0.043 |
Initial pump status (β04) | −0.739 | 0.211 | <.001 | −0.191 |
Years since diagnosis (β05) | 0.029 | 0.026 | .272 | 0.058 |
Within-person depressive symptoms (β10) | 0.009 | 0.010 | .366 | 0.056 |
Living in parental home (β20) | −0.484 | 0.146 | <.001 | −0.120 |
Student status (β30) | −0.797 | 0.197 | <.001 | −0.186 |
Note. SC = standardized regression coefficient (calculated as unstandardized coefficient times SD of predictor over SD of outcome), which represents the predicted change in outcome (in SDs) given a 1 SD increase in predictor. Coding of Level-2 predictors was: Gender (−0.5 = male, 0.5 = female), Site (−0.5 = Texas, 0.5 = Utah), Initial pump status (−0.5 = not using pump, 0.5 = using pump), Years since diagnosis (grand mean centered). Coding of Level-1 predictors was: Time (0 = Time 1, 1 = Time 2, 2 = Time 3), living in parental home (−0.5 = no, 0.5 = yes) and student status (−0.5 = not a full-time student, 0.5 = full-time student).