Taiwan Passengers’ Willingness to Pay for Air Sleeper Seats

Table 6

Significant variables included in the model.

Variables	Explanation	Min.	Max.	Mean
Willingness to purchase sleeper seats with children in accompaniment	If respondents have children, they are willing to purchase a sleeper seat = 1; otherwise, 0	0	1	0.06
Annual household income of NTD 500,000–1,000,000	Annual household income of NTD 500,000–1,000,000 = 1; otherwise, 0	0	1	0.47
Have heard of the sleeper seat service but have not used it	Heard of them = 1; otherwise, 0	0	1	0.27
Are married but without children	Married without kids = 1; otherwise, 0	0	1	0.18
More than two times of flights per year and more than NTD 80,000 of average monthly income	More than two times of flights per year and more than NTD 80,000 of average monthly income = 1; otherwise, 0	0	1	0.03