Bisphenol A study | Phthalate metabolite study | Phthalic acid study | ||||
---|---|---|---|---|---|---|
Variable | Collection 1 | Collection 2 | Collection 1 | Collection 2 | Collection 1 | Collection 2 |
Participants, N | 80 | 80 | 40 | 40 | 34 | 33 |
Months between urine collections, % | ||||||
12 | 1 | 0 | 0 | |||
13-18 | 18 | 5 | 6 | |||
19-24 | 33 | 3 | 3 | |||
25-30 | 23 | 34 | 41 | |||
31-36 | 25 | 58 | 50 | |||
First morning urine, n (%) | 68 (85) | 66 (83) | 39 (98) | 34 (85) | 33 (97) | 29 (88) |
Age, years, mean (range) | 48 (33–78) | 50 (34–81) | 66 (54–78) | 69 (56–81) | 66 (54–78) | 69 (56–81) |
White race, n (%) | 76 (95) | 40 (100) | 34 (100) | |||
BMI, kg/m2, median (10th-90th percentile) | 25 (21–35) | 25 (21–38) | 24 (20–30) | 23 (20–31) | 24 (20–30) | 23 (20–30) |
Current cigarette smoker, n (%) | 2 (3) | 1 (1) | 2 (5) | 1 (3) | 1 (3) | 1 (3) |