Table 6.

Summary of findings table

PROM	AAOS		A-FORM		OMAS
	Overall Rating	Quality of Evidence	Overall Rating	Quality of Evidence	Overall Rating	Quality of Evidence
Content validity	?	N/A	?	N/A	?	N/A
Relevance	?	N/A	?	N/A	?	N/A
Comprehensiveness	?	N/A	?	N/A	?	N/A
Comprehensibility	?	N/A	?	N/A	?	N/A
Structural validity	?	N/A	?	N/A	+	High
Internal consistency	?	N/A	?	N/A	3+	Moderate
Cross-cultural validity	?	N/A	?	N/A	?	N/A
Measurement invariance	?	N/A	?	N/A	?	N/A
Reliability	?	Very Low	?	N/A	3+	Low
Measurement Error	?	N/A	?	N/A	?	N/A
Criterion validity	N/A	N/A	N/A	N/A	N/A	N/A
Construct validity	4+	Low	?	N/A	16+	High
Responsiveness	?	N/A	?	N/A	?	N/A

Key: + = Sufficient,? = Indeterminate, − = Insufficient, N/A = not applicable