Table 3

 Adjusted cell and marginal means (dependent variable: willingness to participate with no payment*)

Payment levelRisk levelRow mean
*Assessed using a 10 point scale, with 10 being “I would definitely participate even if I was not paid”.
Significance: the main effect of risk level is significant (p<0.05).
Within the column means, means without a common superscript are significantly different at the 0.05 level using Dunn’s Method (Bonferroni).
$3502.501.841.52 1.95
$8002.242.201.44 1.96
$18002.512.331.79 2.21
Column mean 2.42a 2.12a,b 1.58b