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Reliability and Validity of the PHQ-9 in Portuguese Women with Breast Cancer

Table 4: Table 4.

Level of Depression Severity, PHQ-9 Score EORTC QLQ C-30 Scores
Symptom scales / items
Fatigue Nausea and Vomiting Pain Dyspnoea Insomnia Appetite loss Constipation Diarrhoea Finantial difficulties
(n, M, Md)
Minimal 0-4 60, 22.40, 22.22 59, 3.11, 0 59, 16.38, 16.67 60, 3.89, 0 60, 28.89, 33.33 60, 10.56, 0 61, 16.39, 0 61, 1.64, 0 61, 11.48, 0
Mild 5-9 21, 29.10, 22.22 21, 0, 0 20, 17.50, 16.67 21, 4.76, 0 21, 28.57, 33.33 21, 4.76, 0 22, 13.63, 0 22, 0, 0 22, 12.12, 0
Moderate 10-14 6, 38.89, 44.44 5, 30, 0 6, 30.56, 25 6, 16.67, 16.67 6, 55.56, 66.67 6, 44.44, 33.33 6, 55.56, 50 6, 0, 0 6, 33.33, 16.67
z 3.68 1.02 1.5 2.80 1.72 1.91 2.40 1.57 1.66
p .00 .31 .12 .01 .09 .06 .02 .12 .10
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