Table 1 Rating Scale for Content Validity Index (CVI)
From: Translation, and validation of Dysphagia Outcome and Severity Scale (DOSS): Swedish version
CVI—Linguistic equivalence rating | CVI—Understandability/applicability rating |
|---|---|
1 = no linguistic equivalence | 1 = no understandability/applicability |
2 = small linguistic equivalence | 2 = little understandability/applicability |
3 = fairly good linguistic equivalence | 3 = fairly good understandability/applicability |
4 = very good linguistic equivalence | 4 = very good understandability/applicability |