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Fig. 3 | Orphanet Journal of Rare Diseases

Fig. 3

From: Development and validation of TreatHSP-QoL: a patient-reported outcome measure for health-related quality of life in hereditary spastic paraplegia

Fig. 3

Overview of the TreatHSP-QoL development process. Three step approach with (I) pilot item generation relying on qualitative data analysis from the interviews, (II) pilot item validation on a small sample of patients and caregivers and (III) main validation on a larger sample of patients and caregivers. The figure also includes the aspects of development and modification shown in results section

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Orphanet Journal of Rare Diseases

ISSN: 1750-1172