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

Table 2: Table 2.

Items Corrected Item-Total Correlation Cronbach's Alpha if Item Deleted
1 .52 .85
2 .60 .84
3 .53 .85
4 .75 .82
5 .55 .85
6 .55 .84
7 .65 .86
8 .56 .84
9 .62 .84
alpha .86
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