From: Is retrospective assessment of health-related quality of life valid?
Study | Language | Population | Follow-up | Reliability |
---|---|---|---|---|
Current study | English | Elective orthopaedic surgery patients | Mean of 19 days | CCC of 0.46 for EQ-VAS CCC of 0.76 for EQ-Index |
Purba, 2018 [15] | Indonesian | General population | Mean of 17 days | ICC and CCC of 0.45 for EQ-VAS ICC and CCC of 0.37 for EQ-Index |
Al-Janabi, 2015 [16] | English | UK general ppulation | 14 days | ICC of 0.83 for EQ-Index |
Li, 2019 [17] | Chinese | Carers of cancer patients | 24 h | ICC of 0.99 for EQ-Index ICC of 0.87 for EQ-VAS |
Cheung, 2016 [18] | Chinese | Scoliosis patients | Mean of 20 days | ICC of 0.78 for EQ-index score |
Pattanaphesaj, 2015 [19] | Thai | Diabetes patients | Approx. 3 weeks | ICC of 0.70 for EQ-Index |
Kim, 2013 [20] | Korean | General population | Mean of 19 days | ICC of 0.75 for EQ-index score |