A systematic review of the measurement properties of patient reported outcome measures used for adults with an ankle fracture

Journal of Patient-Reported Outcomes

Table 4 Scores for methodological quality using COSMIN risk of bias checklist

PROM	AAOS	A-FORM	OMAS
Article	Zelle et al. (2017) *	McPhail et al. (2014) *	Buker et al. (2017) *	Garratt et al. (2018)	Turhan et al. (2017) *	Olerud and Molander (1984)
PROM Development		Doubtful				Inadequate
Content Validity
Structural Validity				Doubtful
Internal Consistency			Doubtful	Doubtful	Doubtful
Cross cultural validity and measurement invariance
Reliability	Inadequate		Inadequate	Doubtful	Inadequate
Measurement Error				Doubtful	Doubtful
Criterion Validity	N/A	N/A	N/A	N/A	N/A	N/A
Construct validity	Doubtful (Convergent validity)		Doubtful (Convergent validity)	Adequate (Convergent Validity) Doubtful (Known Groups Validity)	Adequate (Convergent validity)
Responsiveness

Scores for methodological quality using COSMIN Risk of Bias Checklist; available options are very good, adequate, doubtful, inadequate or N/A. Key: * = Articles were assessed by second reviewer for risk of bias and data extraction, N/A: Not applicable. A blank box indicates that the measurement property was not assessed in the study