Table 1.

Clinic attributes and attribute options used to compose choice questions

Attribute	Attribute options
Screening modality	• Gynecologic exam and visual inspection: This is the test currently available. You have to undress for a gynecological exam; the wounds of the cervix are detected by visual inspection.
	• Gynecologic exam and swab of the cervix collected by a nurse: You have to undress for a gynecological exam; the nurse gently rubs your cervix with a cotton swab to collect some fluid, but does not put vinegar on your cervix; the cotton swab is sent to the laboratory for analysis.
	• Swab of the virginal privately collected by the woman herself: There is no gynecological exam unless test result is abnormal. You undress, alone in a small room; you introduce a cotton swab in your virginal and rotate it several times to collect fluid; then you remove the swab from the virginal and places it in a small tube; the tube is sent to the laboratory for analysis.
	• Urine sample privately collected by the woman herself: There is no gynecological exam unless screening result is abnormal. You undress alone in the bathroom; you pee and collect a little amount of urine in a plastic container; the container is sent to the laboratory for analysis.
Nurse taking care of you	• A female nurse in her twenties
	• A male nurse in his twenties
	• A female nurse in her thirties
	• A male nurse in his thirties
To discuss screening results with you...	• Picture: The nurse shows you a picture of how your cervix looks like.
	• No picture: The nurse does not show you a picture of how your cervix looks like.
Distance of the screening clinic from home	• 10-minute walk: A mobile screening clinic comes in your neighborhood; you need to walk 10 minutes from home to the clinic.
	• 20-minute walk: You need to walk 20 minutes from home to the nearest screening clinic.
	• 15-minute bus trip: It takes you a 15-minute ride by bus to go from home to the nearest screening clinic.
	• 30-minute bus trip: It takes you a 30-minute ride by bus to go from home to the nearest screening clinic.
Waiting time for results	• No wait: You do not have to wait at the clinic; the screening result is immediately available.
	• 1-hour wait: You have to wait 1hour at the clinic until your screening result is back.
	• 4-hour wait: You have to wait 4 hours at the clinic until your screening result is back.
	• 3-day wait: You have to come back to the clinic 3 days later to learn about your screening result.