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ROC curve for number of medications, depression scores (PHQ-9) and FRT
| Variable | AUC (95% CI) |
|---|---|
| Number of medications | 0.68 (0.56, 0.79) |
| PHQ-9 | 0.62 (0.50, 0.75) |
| FRT | 0.66 (0.55, 0.77) |
ROC = receiver operating characteristic curve; PHQ-9 = Patient Health Questionnaire–9 for depression; AUC = area under the curve; CI = confidence interval; FRT = Functional Reach Test.
