Table 1

Characteristics of participants

NPer cent
Gender
 Male2319
 Female9580
 Other11
Education
 Less than college/university1311
 Bachelor's degree4034
 Graduate or professional degree6353
 No response11
Marital status
 Single, never married3025
 Married or living with partner6958
 Separated or divorced1513
 Widowed33
 No response22
Location
 Canada8672
 Australia1311
 USA108
 Other87
 No response22
Any illness requiring treatment or monitoring7966
No significant barriers to healthcare9882
MD contact, in the last year
 None22
 1 day1210
 2–5 days4134
 6–10 days2017
 More than 10 days4336
 No response11
Frequency of dental visits, in general
 Less than once a year2118
 About once a year2924
 About twice a year5042
 More than twice a year1815
 No response11