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Table 3 Measurements properties of the WORC adapted into different languages related to Quality Criteria for Measurement Properties of Health Status Questionnaires

From: Cross-cultural adaptions and measurement properties of the WORC (Western Ontario rotator cuff index): a systematic review

Studies

Reproducibility (Agreement)

Reproducibility (Reliability)

Internal Consistency

Responsiveness

Construct Validity

Ceiling and floor effects

China [15]

?

+

?

?

+

+

Dutch [16]

?

+

?

0

0

0

Dutch [17]

?

+

?

0

0

+

Dutch [18]

0

+

?

+

?

+

French –Canadian [13]

?

+

+

+

+

+

Japanese [19]

?

+

?

?

+

0

Norwegian [20]

?

+

?

?

+

+

Persian [21]

0

+

?

0

0

–

Polish [22]

0

+

?

+

+

+

Portuguese-Brazilian [ 23]

0

+

?

0

0

0

Portuguese-Brazilian [24]

0

0

0

0

0

0

Spanish [25]

0

+

+

0

+

0

Swedish [26]

?

+

?

–

0

+

Turkish [27]

?

+

?

0

0

0

  1. N/A not applicable – The cross-cultural adaptions was not performed, only the clinimetric tests. Questionnaires used in these studies have been previously translated. + Positive rating, − negative rating, 0 no information available;? unclear