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. 2023 May 18;15:779–791. doi: 10.2147/IJWH.S402865

Table 4.

Item Total Correlation, Composite Reliability, the Square Root of the Average Variance Extracted of SRQ-20 and Cultural Adaptation and Validation of the SRQ-20 Screening Tool, Northwest Ethiopia 2022 (n = 310)

Factor No of Items Composite Reliability Average Variance Extracted Factor Correlation Matrix
1 2 3 4 5 6 7
Factor 1 4 0.818 0.526 0.725
Factor 2 4 0.807 0.700 0.055 0.837
Factor 3 3 0.831 0.637 0.094 0.254 0.799
Factor 4 3 0.839 0.639 0.385 0.122 0.271 0.799
Factor 5 2 0.738 0.590 0.173 0.213 0.246 0.167 0.796
Factor 6 2 0.801 0.683 0.301 0.148 0.172 0.252 0.233 0.826
Factor 7 2 0.736 0.569 0.272 0.202 0.225 0.251 0.149 0.39 0.754

Notes: Item total correlation, composite reliability (CR), the square root of the average variance extracted, and correlation b/n factors (in bold and off-diagonal).