A Systematic Review of the Clinimetric Properties of Habitual Physical Activity Measures in Young Children with a Motor Disability

Table 3

Evidence of criterion validity.

Measure	Study	Study design	Statistical method	Criterion validity for HPA
Minimod	Kuo	++	+++	−
	Brandes	++	+++	u/a
AMP	Kuo	++	+++	−
IDEEA	Aviram	++	+++	−
StepWatch	Stevens	−	u/a	u/a
	McDonald	−	u/a	u/a
	Song (TDC only)	−	−	u/a
	Bjornson (TDC only)	++	+++	u/a

IDEEA: Intelligent Device for Energy Expenditure and Activity; TDC: typically developing children; (+++): excellent; (++): good; (+): fair, (−): poor, (u/a): unable to assess/indeterminate.