Table 1. Demographic information of interviewees and the summarized information of interview process.

	Total sample
Age group (years)	(N, %)
16–24	235, 18%
25–34	231, 18%
35–44	237, 18%
45–54	258, 20%
55–64	222, 17%
65–74	79, 6%
≥75	34, 3%
Gender	(N, %)
Male	650, 50%
Female	646, 50%
Education	(N, %)
Primary or Lower	138, 11%
Junior high school	405, 31%
Senior high school	462, 36%
College or University	225, 17%
Masters or PhD	66, 5%
Interview Sequence (Rank orders)	(Mean, SD)
	33.4,19.6
Time spent on TTO task (Minutes)	(Mean, SD)
	14.2,5.3
Time spent on Wheelchair example task (Minutes)	(Mean, SD)
	6.3,3.2
Iterations spent on TTO task (steps)	(Mean, SD)
	7.9,2.5
Iterations spent on Wheelchair example task (steps)	(Mean, SD)
	22.1,11.9