Analysis of preference at the group level

<p>. <b>(A)</b> Results from the ‘Analgesic Effect’ task. <b>(B)</b> Results from the ‘Adverse Effect’ task. <b>(C)</b> Results from the ‘Time-course Effect’ task. The y-axis denotes the percentage of participants who chose the radical treatment. The x-axis denotes the three levels of overall probabilities of the treatments working successfully, the overall probability of inducing an adverse effect, and the number of days for the treatment to reach maximal effect, respectively. The number aside the square indicates the scenario ID, as shown in <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0130214#pone.0130214.t001" target="_blank">Table 1</a>.