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. 2014 Feb 10;14:141. doi: 10.1186/1471-2458-14-141

Table 1.

Attributes and levels

Attributes
Average number of sessions required per week Cost to travel to sessions Time to travel to sessions Incentive payment at 6 months for meeting session goals Type of incentive Enrollment fee
1 session
Free
15 minutes
$150
Cash payment
Free
2 sessions
$2
25 minutes
$200
Medisave account credit
$20
3 sessions
$5
30 minutes
$300
Supermarket voucher
$50
- - 45 minutes $450 Sporting goods voucher -