Table 1.
Quintiles of lycopene | |||||
---|---|---|---|---|---|
Characteristic | Q1 (low) | Q2 | Q3 | Q4 | Q5 (high) |
Median lycopene intake | 3027 | 4737 | 6095 | 8230 | 13687 |
n | 16466 | 16595 | 16513 | 16492 | 16446 |
Mean age (years) | 35.7 | 35.7 | 35.7 | 35.7 | 35.7 |
Age at menarche (%) | |||||
≤ 10 years | 7 | 7 | 7 | 8 | 8 |
11 years | 16 | 17 | 16 | 17 | 16 |
12 years | 30 | 30 | 31 | 30 | 30 |
13 years | 27 | 28 | 28 | 28 | 28 |
14–15 | 15 | 15 | 15 | 14 | 15 |
≥ 16 | 3 | 3 | 3 | 3 | 3 |
Missing | <1 | <1 | <1 | <1 | <1 |
Ever used oral contraceptives (%) | 82 | 84 | 85 | 84 | 84 |
Age at first oral contraceptive use (%) | |||||
<13 years | 18 | 16 | 15 | 16 | 16 |
13–16 years | 5 | 5 | 5 | 5 | 5 |
17–20 years | 38 | 40 | 40 | 40 | 40 |
21–24 years | 27 | 28 | 28 | 28 | 27 |
≥ 25 years | 10 | 9 | 9 | 9 | 9 |
Missing | 3 | 2 | 2 | 2 | 3 |
Infertile (%) | 6 | 6 | 6 | 6 | 6 |
Ever married (%) | 86 | 90 | 91 | 91 | 91 |
Parity | |||||
0 | 32 | 26 | 26 | 26 | 27 |
1 | 19 | 18 | 18 | 17 | 16 |
2 | 30 | 35 | 35 | 35 | 34 |
3 | 14 | 16 | 16 | 16 | 16 |
≥4 | 4 | 5 | 5 | 5 | 5 |
Missing | 2 | 2 | 2 | 2 | 2 |
Age at first birth (% among parous women) | |||||
<24 years | 36 | 35 | 36 | 37 | 38 |
25–30 years | 50 | 52 | 52 | 51 | 50 |
>30 years | 15 | 13 | 12 | 12 | 12 |
Time since last birth (% among parous women) | |||||
<1 year | 7 | 6 | 6 | 6 | 6 |
1–3 years | 31 | 30 | 28 | 28 | 29 |
4–5 years | 14 | 15 | 16 | 15 | 15 |
6–7 years | 11 | 12 | 12 | 12 | 12 |
8–9 years | 9 | 10 | 10 | 10 | 10 |
10–12 years | 11 | 12 | 13 | 12 | 13 |
13–15 years | 8 | 8 | 8 | 8 | 8 |
>16 years | 9 | 8 | 7 | 8 | 8 |
Ancestry (%) | |||||
White | 89 | 93 | 93 | 94 | 94 |
Black | 3 | 1 | 1 | 1 | 1 |
Hispanic | 1 | 1 | 1 | 1 | 2 |
Asian | 3 | 2 | 1 | 1 | 1 |
Other | 4 | 3 | 3 | 3 | 3 |
Smoking (%) | |||||
Never | 68 | 67 | 66 | 65 | 65 |
Past | 19 | 21 | 21 | 21 | 23 |
Current | 13 | 12 | 12 | 13 | 12 |
Missing | < 1 | < 1 | < 1 | < 1 | < 1 |
Body Mass Index | |||||
<20 | 14 | 13 | 13 | 12 | 13 |
20–21.9 | 24 | 24 | 25 | 24 | 24 |
22–23.9 | 18 | 20 | 20 | 20 | 20 |
24–24.9 | 8 | 8 | 8 | 8 | 8 |
25–26.9 | 10 | 10 | 10 | 11 | 10 |
27–29.9 | 9 | 9 | 9 | 9 | 9 |
>30 | 14 | 12 | 12 | 13 | 12 |
Missing | 3 | 3 | 3 | 3 | 3 |
Diastolic Blood Pressure | |||||
<65 | 22 | 22 | 22 | 22 | 23 |
65–74 | 47 | 48 | 48 | 48 | 47 |
75–84 | 24 | 24 | 23 | 23 | 23 |
85–89 | 4 | 4 | 4 | 4 | 4 |
≥90 | 3 | 2 | 2 | 2 | 2 |
Missing | <1 | <1 | <1 | <1 | <1 |
Antihypertension medication (%) | 3 | 3 | 3 | 3 | 3 |