Table 2 Summary and reliability estimates of the Valiosa questionnaire by dimension
Dimension | Initial number of items | Mean | Standard Deviation | Cronbach’s Alpha | 95% ICC | Omega | Items | |
|---|---|---|---|---|---|---|---|---|
Lower | Upper | |||||||
1. Disease Information | 3 | 91.4 | 13.6 | .588 | .473 | .682 | .79 | 1, 2, 3 |
2. Convenience | 3 | 93.1 | 12.2 | .772 | .707 | .824 | .92 | 4, 5, 6 |
3. Transmission | 6 | 82.0 | 16.1 | .576 | .467 | .669 | .76 | 7, 8, 9, 10, 11, 12 |
4. Monitoring | 7 | 90.1 | 10.7 | .614 | .521 | .695 | .86 | 13, 14, 15, 16, 17, 18, 19 |
5. General Benefits | 11 | 86.8 | 14.2 | .836 | .797 | .870 | .94 | 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30 |
Total Scale | 30 | 88.8 | 9.9 | .893 | .866 | .917 | .96 | 1–30 |