Table 4.
Beverage (servings/week) | No. of pregnancies | No. of cycles | Unadjusted FR (95% CI) | Adjusteda FR (95% CI) |
---|---|---|---|---|
Sugar-sweetened beverages | ||||
Female ≤1/week, male ≤1/week | 255 | 1392 | 1.0 (Ref) | 1.0 (Ref) |
Female ≤1/week, male 2–6/week | 138 | 773 | 0.97 (0.81, 1.2) | 0.95 (0.78, 1.2) |
Female ≤1/week, male ≥7/week | 61 | 462 | 0.78 (0.60, 1.0) | 0.77 (0.59, 1.0) |
Female 2–6/week, male ≤1/week | 51 | 302 | 0.95 (0.73, 1.3) | 1.0 (0.75, 1.3) |
Female 2–6/week, male 2–6/week | 75 | 570 | 0.77 (0.61, 0.97) | 0.76 (0.59, 0.98) |
Female 2–6/week, male ≥7/week | 49 | 355 | 0.85 (0.64, 1.1) | 0.91 (0.67, 1.2) |
Female ≥7/week, male ≤1/week | 10 | 65 | 0.78 (0.44, 1.4) | 0.71 (0.40, 1.3) |
Female ≥7/week, male 2–6/week | 9 | 120 | 0.46 (0.23, 0.92) | 0.50 (0.24, 1.0) |
Female ≥7/week, male ≥7/week | 24 | 258 | 0.57 (0.38, 0.85) | 0.61 (0.39, 0.94) |
Sugar-sweetened sodas | ||||
Female ≤1/week, male ≤1/week | 457 | 2494 | 1.0 (Ref) | 1.0 (Ref) |
Female ≤1/week, male 2–6/week | 100 | 704 | 0.83 (0.68, 1.0) | 0.81 (0.66, 1.0) |
Female ≤1/week, male ≥7/week | 30 | 291 | 0.61 (0.42, 0.87) | 0.57 (0.39, 0.83) |
Female 2–6/week, male ≤1/week | 31 | 232 | 0.78 (0.56, 1.1) | 0.79 (0.55, 1.1) |
Female 2–6/week, male 2–6/week | 21 | 247 | 0.55 (0.38, 0.83) | 0.57 (0.37, 0.88) |
Female 2–6/week, male ≥7/week | 21 | 178 | 0.76 (0.50, 1.2) | 0.88 (0.56, 1.4) |
Female ≥7/week, male ≤1/week | 2 | 41 | 0.29 (0.07, 1.1) | 0.30 (0.08, 1.2) |
Female ≥7/week, male 2–6/week | 4 | 37 | 0.45 (0.12, 1.7) | 0.41 (0.10, 1.7) |
Female ≥7/week, male ≥7/week | 6 | 73 | 0.48 (0.21, 1.1) | 0.49 (0.20, 1.2) |
Adjusted for male and female age, BMI, education, race/ethnicity, smoking, physical activity, caffeine intake, alcohol intake, sleep duration, PSS-10 score, annual household income, intercourse frequency, and doing something to improve chances of conception.
BMI=body mass index
PSS=Perceived Stress Score