Translation, Cross-Cultural Adaptation, and Validation of the Parkinson's Disease Quality of Life Questionnaire (PDQL), the “PDQL-BR”, into Brazilian Portuguese

Table 1

Clinical characteristics of patients.

Clinical characteristics	(𝑁)	(%)
Duration of illness
Up to 5 years	25	48.1
From 6 to 10 years	13	25.0
More than 10 years	13	25.0
Unknown	1	1.9
Staging
Initial phase (HY 1/1.5/2)	8	15.3
Moderate phase (HY 2.5)	23	44.2
Advanced phase (HY 3/4/5)	21	40.4