When study site contributes to outcomes in a multi-center randomized trial: a secondary analysis of decisional conflict in men with localized prostate cancer

Table 2 Four subscales and items of the decisional conflict scale used at baseline[8],[9]

Uncertainty	• I am clear about the best choice for me.
Higher score = greater uncertainty	• I feel sure about what to choose.
Higher score = greater uncertainty	• This decision is easy for me to make.
Informed	• I know which options are available to me.
Higher score = less informed	• I know the benefits of each option.
Higher score = less informed	• I know the risks and side effects of each option.
Values Clarity	• I am clear about which benefits matter most to me.
Higher score = lack of clarity about personal values	• I am clear about which risks and side effects matter most.
Higher score = lack of clarity about personal values	• I am clear about which is more important to me (the benefits or the risks and side effects).
Support	• I have enough support from others to make a choice.
Higher score = lack of support	• I am choosing without pressure from others.
Higher score = lack of support	• I have enough advice to make a choice.

ISSN: 1477-7525