Baseline characteristics
A total of 303 patients participated in the experiment, and 297 valid hypothetical scenarios were obtained. The proportion of valid hypothetical scenarios was 98.0%, including 52 cases in the control group and 245 cases in the experimental groups. The experimental and control groups had 155 (63.3%) and 27 (51.9%) females respectively (Table 
Baseline characteristics of the study subjectsControl group(n = 52)Experimental group(n = 245) Experimental group 1 (n = 45) Experimental group 2 (n = 54) Experimental group 3 (n = 49) Experimental group 4 (n = 48) Experimental group 5 (n = 49)In the five experiment groups, there were no significant differences in gender, age, education and hospital visit history (