References
Cronbach, L. (1951). Coefficient alpha and the internal structure of tests. Psychometrika, 16, 297–334.
Den Oudsten, B., Van Heck, G., & De Vries, J. (2007). The suitability of patient-based measures in the field of Parkinson’s disease: A systematic review. Movement Disorders, 22, 1390–1401.
Fitzpatrick, J., Norquist, J., & Jenkinson, C. (2004). Distribution based criteria for change in health related quality-of-life in Parkinson’s disease. Journal of Clinical Epidemiology, 57, 40–44.
Jenkinson, C., & Fitzpatrick, R. (2007). Cross cultural evaluation of the short form 8 item Parkinson’s disease questionnaire: Results from America, Canada, Japan, Italy and Spain. Parkinsonism Related Disorder, 13, 22–28.
Jenkinson, C., Peto, V., Fitzpatrick, R., Greenhall, R., & Hyman, N. (1995). Self reported functioning and well-being in patients with Parkinson’s disease: A comparison of the short-form health survey and the Parkinson’s disease questionnaire. Age and Ageing, 24, 505–509.
Jenkinson, C., Fitzpatrick, R., Peto, V., Greenhall, R., & Hyman, N. (1997a). The Parkinson’s disease questionnaire (PDQ-39): Development and validation of a Parkinson’s disease summary index score. Age and Ageing, 26, 353–357.
Jenkinson, C., Fitzpatrick, R., Peto, V., Greenhall, R., & Hyman, N. (1997b). The PDQ-8: Development and validation of a short form Parkinson’s disease questionnaire. Psychology & Health, 12, 805–814.
Jenkinson, C., Fitzpatrick, R., Norquist, J., Findley, L., & Hughes, K. (2003). Cross cultural validation of the Parkinson’s disease questionnaire: Tests of data quality, score reliability, response rate and scaling assumptions in America, Canada, Japan, Italy and Spain. Age and Ageing, 56, 843–847.
Jenkinson, C., Clarke, C., Gray, R., Hewitson, P., Ives, N., Morley, D., Rick, C., Wheatley, K., & Williams, A. (2015). Comparing results from long and short form versions of the Parkinson’s disease questionnaire in a longitudinal study. Parkinsonism and Related Disorders, 21, 1312–1316.
Jenkinson, C., Fitzpatrick, R., Peto, V., Dummett, S., Kelly, L., & Morley, D. (2018). The Parkinson’s disease questionnaires user manual (4th ed.). Oxford: Health Services Research Unit.
Marinus, J., Ramaker, C., & van-Hilten, J., & Stiggelbout, A. (2002). Health related quality of life in Parkinson’s disease: A systematic review of disease specific instruments. Journal of Neurology, Neurosurgery and Psychiatry, 72, 241–248.
Morley, D., Dummett, S., Kelly, L., Dawson, J., & Jenkinson, C. (2014). An electronic version of the PDQ-39: Acceptability to respondents and assessment of alternative response formats. Journal of Parkinson’s Disease, 4, 467–472.
Morley, D., Dummett, S., Kelly, L., Dawson, J., & Jenkinson, C. (2015). Evaluating the psychometric properties of an e-based version of the 39-item Parkinson’s disease questionnaire. Health and Quality of Life Outcomes, 13, 5.
Peto, V., Jenkinson, C., Fitzpatrick, R., & Greenhall, R. (1995). The development of a short measure of functioning and Well-being for patients with Parkinson’s disease. Quality of Life Research, 4, 241–248.
Peto, V., Jenkinson, C., & Fitzpatrick, R. (2001). Determining minimally important differences for the Parkinson’s disease questionnaire (PDQ-39). Age and Ageing, 30, 299–302.
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Jenkinson, C., Kelly, L., Morley, D. (2022). Parkinson’s Disease Questionnaire (PDQ-39, PDQ-8). In: Maggino, F. (eds) Encyclopedia of Quality of Life and Well-Being Research. Springer, Cham. https://doi.org/10.1007/978-3-319-69909-7_3004-2
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