Psychometric Properties of Questionnaires on Functional Health Status in Oropharyngeal Dysphagia: A Systematic Literature Review

Table 7

Overview of the psychometric properties of FHS questionnaires in oropharyngeal dysphagia [11–13].

Questionnaire	Measurement property^2
	Internal consistency	Reliability	Measurement error	Content validity	Structural validity	Hypotheses testing	Criterion validity	Responsiveness
EAT-10	Poor	Poor	Poor	Poor	NR	Poor	NR	Poor
SOAL	Poor	NR	Poor	Poor	NR	Poor	Fair	Poor
Self-report Symptom Inventory/SSQ^1	Fair	Poor/fair	Poor	Fair	Fair	Poor	Fair	Fair

1The SSQ [27] is identical to the Self-report Symptom Inventory [26].
²NR: not reported.