Age, mean (±SD) |
37.3 (±4.6) |
38.4 (±6.2) |
BMI, mean (±SD) |
24.5 (±3.1) |
24.2 (±3.3) |
Smoking, n (%) |
56 (18.2) |
37 (17.2) |
Ethnicity, n (%) |
|
|
White |
279 (90.6) |
198 (91.7) |
Asian |
9 (2.9) |
4 (1.9) |
Hispanic |
13 (4.2) |
8 (3.7) |
Black |
7 (2.3) |
6 (2.8) |
Previous children, median (range) |
0 (0-3) |
0 (0-2) |
Highest education n (%) |
|
|
Postsecondary and tertiary |
124 (40.3) |
81
(37.5) |
Upper secondary |
146 (47.4) |
112 (51.9) |
Lower secondary of less |
38 (12.3) |
23 (10.6) |
Couples (n=187) |
Couples (n=187) |
Couples
(n=187) |
Heterologous fertilization n (%) |
56 (29.9%) |
56
(29.9%) |
Previous failed IVF cycle, median (range) |
2 (0-8) |
2
(0-8) |
Duration of infertility, mean (%) |
3.6 (±2.1) |
3.6
(±2.1) |
Etiology of infertility, n (%) |
|
|
Female factor |
81 (43.3) |
81 (43.3) |
Male factor |
62 (33.2) |
62 (33.2) |
Mixed |
26 (13.9) |
26 (13.9) |
Unexplained |
18 (9.6) |
18 (9.6) |