Fig. 1

Gender interaction with marital status to predict the willingness to consider participating in a clinical trial. The graph represents the percentage of probability to say yes to consider the possibility of participating in a clinical trial according to marital status by gender. The p-values were assessed by a logistic regression adjusted by age and followed by Tukey corrected pair-wise post hoc comparisons Single women were significantly less willing to consider the possibility of participating than single men (p < 0.001)