Version 1 question no. | Indicated problem | Category | Initial I-CVI’s1 | Revision | Final I-CVI’s2 |
---|---|---|---|---|---|
1. | Response set | Completeness | .14 | Addition of 4 items | .86 |
Reasonability | .75 | 1.0 | |||
11. | Response set | Completeness | .67 | Addition of 2 items, deletion of 1 item, rewording of single items, addition of item examples | .86 |
Reasonability | .56 | .86 | |||
12. | Question | Relevance | .67 | Deleted | / |
14. | Response set | Completeness | .63 | Summarization of items, revision of items | .43 |
Reasonability | .38 | .43 | |||
14. (Frequency) | Response set | Completeness | .75 | Retained | / |
16. | Question | Comprehensibility | .67 | Reworded | 1.0 |
Response set | Completeness | .50 | Addition of 1 item | 1.0 | |
Reasonability | .56 | 1.0 | |||
20. | Response set | Reasonability | .67 | Rewording and summarization of items | .71 |
Completeness | .75 | .86 | |||
21. | Question | Comprehensibility | .63 | Addition of examples | 1.0 |
22. | Question | Comprehensibility | .56 | Adaption of reference period | .86 |
23. | Response set | Completeness | .56 | Addition of one item | 1.0 |