Table 3 Summery description of WTP study characteristics

Published year

• 2006–2010

• 2011–2015

• 2016–2020

[19, 20]

[18, 21, 22]

[23]

Country

• Japan

• Germany

• USA

• Denmark

[19,20,21]

[23]

[18]

[22]

Population

• Prostate cancer patient

• Men without symptoms

[23]

[18,19,20,21,22]

Data collection

• Web and Internet-based questionnaire

[18,19,20,21,22,23]

Respondence rate

• 30–50%

• 51–70%

• 71–90%

• 91–100%

[19,20,21,22]

[23]

[18]

Examination test

• Prostate-specific antigen

• Detective test

[19,20,21,22,23]

[18]

WTP technical

• Double-bound dichotomous choice method

• Payment card

[18, 19, 21,22,23]

[20]

WTP value (mean, median)

• 11$ (1670 ¥)

• 13$ (18.90$)

• 25$ (31.1$)

• 69$ (85.3DDK)¹

• 491$ (622$)

• 588$ (500€)

[19]

[20]

[21]

[22]

[18]

[23]