Table 1.
Characteristics of study population according to any alcohol intake in women. Data based on information provided in first questionnaire (n=430). Figures are numbers (percentage) of subjects
| Characteristic | Alcohol intake in first cycle
|
|
|---|---|---|
| No (n=120) | Yes (n=310) | |
| Alcohol intake in first cycle (drinks/week) | ||
| Woman: 0 | 120 (28) | 0 |
| 1-5 | 0 | 193 (45) |
| 6-10 | 0 | 74 (17) |
| 11-15 | 0 | 28 (7) |
| >15 | 0 | 15 (3) |
| Man: 0 | 33 (27) | 9 (3) |
| 1-5 | 42 (35) | 98 (32) |
| 6-10 | 30 (25) | 83 (27) |
| 11-15 | 7 (6) | 60 (19) |
| >15 | 8 (7) | 60 (19) |
| Smoking | ||
| Woman:No | 87 (73) | 216 (70) |
| Yes | 33 (27) | 94 (30) |
| Man:No | 73 (61) | 220 (71) |
| Yes | 47 (39) | 90 (29) |
| Mother smoked during pregnancy | ||
| Woman:No | 69 (63) | 161 (57) |
| Yes | 40 (37) | 123 (43) |
| Man:No | 73 (68) | 161 (57) |
| Yes | 35 (32) | 119 (43) |
| Caffeine intake (mg/day) | ||
| Woman: 0-299 | 71 (59) | 164 (53) |
| 300-699 | 39 (33) | 120 (39) |
| >699 | 10 (8) | 26 (8) |
| Man: 0-299 | 42 (35) | 97 (31) |
| 300-699 | 41 (34) | 145 (47) |
| >699 | 37 (31) | 68 (22) |
| Length of menstrual cycle (days) | ||
| <25 | 1 (1) | 6 (2) |
| 25-35 | 88 (79) | 243 (81) |
| >35 | 23 (20) | 53 (17) |
| Sexual intercourse per cycle | ||
| 0 | 4 (5) | 6 (2) |
| 1-4 | 18 (21) | 55 (21) |
| 5-6 | 23 (26) | 48 (19) |
| 7-10 | 22 (25) | 93 (37) |
| >10 | 20 (23) | 53 (21) |
| Last method of birth control | ||
| Oral contraception | 47 (39) | 99 (32) |
| Other | 73 (61) | 211 (68) |
| Woman’s body mass index (kg/m2) | ||
| 10-19 | 29 (24) | 56 (18) |
| 20-24 | 58 (48) | 192 (63) |
| >25 | 33 (28) | 59 (19) |
| Age (years) | ||
| Woman:18-24 | 57 (48) | 97 (31) |
| 25-29 | 58 (48) | 185 (60) |
| >29 | 5 (4) | 27 (9) |
| Man: 18-24 | 23 (19) | 40 (13) |
| 25-29 | 72 (60) | 185 (60) |
| >29 | 25 (21) | 84 (27) |
| Diseases in reproductive system | ||
| Woman:No | 108 (90) | 282 (91) |
| Yes | 12 (10) | 28 (9) |
| Man:No | 109 (91) | 275 (89) |
| Yes | 11 (9) | 35 (11) |
| Centre | ||
| West | 61 (50) | 170 (55) |
| East | 59 (50) | 140 (45) |
| Union of recruitment | ||
| Metal workers | 66 (55) | 17 (41) |
| Nurses | 21 (17) | 127 (23) |
| Clerks | 31 (26) | 73 (30) |
| Day care workers | 2 (2) | 93 (6) |