Table 8 Summary of KSS validation studies in different languages
Author | Year | Sample size | Language | Cronbach’s alpha | ICC | Validity analysis |
|---|---|---|---|---|---|---|
Debette et al | 2014 | 80 | French | 0.7–0.9 | 0.87–0.97 | KOOS, AMIQUAL, and SF-12 |
Liu et al | 2015 | 105 | Chinese | 0.71–0.85 | 0.709–847 | OKS, VAS, and SF-36 |
Hamamoto et al | 2015 | 93 | Japanese | 0.78–0.94 | 0.65–0.88 | OKS and SF-36 |
Silva et al | 2017 | 90 | Brazilian Portuguese | 0.312–0.854 | 0.807–0.969 | – |
Kim et al | 2017 | 123 | Korean | 0.83–0.92 | 0.69–0.86 | WOMAC and SF-36 |
Özden et al | 2019 | 66 | Turkish | 0.814–0.997 | 0.79–0.95 | WOMAC and SF-36 |
Kayaalp et al | 2019 | 133 | German | 0.78–0.94 | 0.82–0.97 | WOMAC and SF-36 |
Ares et al | 2021 | 176 | Spanish | 0.841–0.861 | 0.841–0.861 | WOMAC and SF-12 |