Table 2 Characteristics of women providing time to pregnancy interviews (n = 2269) and men providing semen samples (n = 798).
Warsaw | Kharkiv | Greenland | Sweden | |||||
|---|---|---|---|---|---|---|---|---|
Women N = 472 | Men N = 198 | Women N = 640 | Men N = 208 | Women N = 598 | Men N = 201 | Women N = 559 | Men N = 191 | |
Age, mean (SD) | 29 (4) | 30 (4) | 25 (5) | 26 (5) | 27 (6) | 31 (7) | 29 (5) | 47 (10) |
Employed, % | 89 | 97 | 61 | 75 | 51 | 83 | 70 | 95 |
Body mass index, kg/m2, mean (SD) | 21 (3) | 26 (3) | 22 (3) | 24 (3) | 25 (4) | 26 (5) | 25 (4) | 27 (3) |
Current smoking, % | 19 | 27 | 22 | 66 | 73 | 72 | 31 | 23 |
Alcoholic beverage consumption, drinks/ week, mean (SD) | 2 (3) | 6 (6) | 1 (8) | 3 (2) | 2 (6) | 9 (14) | 1 (3) | n.a |
Coffee, cups/week, mean (SD) | 1 (1) | 2 (2) | 2 (1) | 2 (2) | 2 (3) | 5 (5) | 3 (3) | n.a |
Urogenital infectionsa, % | 14 | 5 | 13 | 5 | 85 | 83 | 27 | 21 |
Urogenital disordersb, % | 21 | 3 | 12 | 3 | 7 | 1 | 44 | 2 |
Primi parity, % | 91 | - | 79 | - | 31 | - | 4 | - |
Intercourse daily, % | 18 | - | 19 | - | 42 | - | 4 | - |