Supporting physical activity engagement in people with Huntington’s disease (ENGAGE-HD): study protocol for a randomized controlled feasibility trial

Table 2 Outcome measures

Domain to be measured	Measure(s)
Measures of participation and health
Individualized quality of life	Schedule for the evaluation of individual quality of life-direct weighting (SEIQoL-DW)[21]
Self-efficacy	Lorig self-efficacy scale[22]
Health service use	Client Services Receipt Inventory[23]
Health utility measures	EQ-5D-5 L[24]
	ICECAP-A[25]
Measures of activity
Functional activity	Physical performance test (PPT)[26]
Usual pattern of mobility	Life space assessment[27]
Physical activity assessment	International Physical Activity Questionnaire (Short Form)[28]
Walking ability	Six-minute walk test[29]
	Timed Up and Go Test[30]
Self-reported falls	Frequency, circumstance and severity of any falls[31]
Measures of body function
Disease-specific clinical measure of motor impairment	Unified Huntington Disease Rating Scale (UHDRS) modified motor scale[20]
Measure of cognitive impairment	Symbol Digit Modality Test (SDMT)[32]
	Verbal category fluency[33]
Behavioral outcomes
Measures of autonomy/supportive interactions	PAS Healthcare Climate Questionnaire[34]

ISSN: 1745-6215