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. 2021 Nov 9;11(11):e050373. doi: 10.1136/bmjopen-2021-050373

Table 1.

Participant characteristics

Frequency % or mean (SD)
Age (years)
 25–30 4 19
 31–35 7 33
 36–40 6 28
 >41 2 10
 Not reported 2 10
Education
 University degree 15 71
 High school diploma 5 24
 Not reported 1 5
Marital status
 Married 17 81
 Single but cohabiting 2 10
 Single/never married 1 5
 Not reported 1 5
Combined household income ($C)
 113 000 and greater 16 76
 90–112 999 2 9
 70–89 999 1 5
 35–49 999 1 5
 Not reported 1 5
Ethnicity
 Caucasian 21 100
Pregnancies carried full-term
 0 11 52
 1 6 28
 2 2 10
 3 1 5
 Not reported 1 5
Currently trying to conceive
 Yes 12 57
 No 9 43
Current time trying (mean, SD)
 Months 23.83 23.8 (22.1)
Have pursued fertility treatments
 Yes 18 86
 No 3 14