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Table 1 Attributes and levels used in the discrete choice experiment

From: Is the Nintendo Wii Fit really acceptable to older people?: a discrete choice experiment

Attributes

Levels

Mode of therapy

Conventional therapy

 

Therapy using the Nintendo Wii

Difficulty of therapy

Easy - 30 minutes of light activity

 

Challenging - 1 hour moderate activity

Cost

No cost

 

$25 per week

 

$50 per week

Amount of recovery made

70%

 

80%

 

90%