Table 1.

Discrete choice experiment attributes and levels

Attributes	Description	Levels
Premium price	This is how much money you pay for health insurance. The listed price is for one person in your family per year. If you buy health insurance, you have to enroll everyone in your family. For example, if you have 4 people in your family and it costs US$2.0/person/year, then it will cost US$8.0 for your family per year	US$1.5, US$2, US$2.5, US$3, US$4
Payment frequency	This is when you pay for health insurance. You can pay altogether once a year or you can pay half the amount twice a year	Once; twice
Hospital fee coverage	This is how much you pay at the referral hospital. You can pay nothing, or pay 20 % of the costs	Pay 20 %; free
Travel/meal coverage	This is whether the health insurance would cover your initial travel to the health center or referral hospital and for meals for your family members. You can have this covered by health insurance or not	Not covered; covered
Communication frequency	This is how often you can communicate each year with the community-based organization that operates health insurance. You can communicate once or twice a year, or three to five times a year	1–2 times; 3–5 times