| |
( n = 1938)
|
|---|
|
Q1
|
Q2
|
Q3
|
Q4
|
P2
|
|---|
|
Total antioxidant capacity
| | | | | |
|
Range
|
< 842
|
842-958
|
959-1080
|
> 1080
| |
|
Median
|
764
|
906
|
1014
|
1161
| |
|
Age at baseline (yr)
|
37.0 ± 0.6
|
40.2 ± 0.5
|
41.4 ± 0.5
|
43.0 ± 0.5
|
<0.001
|
|
Men (%)
|
53.9
|
46.8
|
39.0
|
34.5
|
<0.001
|
|
Physical activity (Met-h/week)
| | | | | |
|
Job activity
|
29.2 ± 2.3
|
26.7 ± 2.3
|
22.5 ± 2.3
|
26.0 ± 2.3
|
0.25
|
|
Leisure time activity
|
8.2 ± 0.7
|
9.9 ± 0.7
|
10.2 ± 0.7
|
12.0 ± 0.7
|
0.005
|
|
Total
|
37.5 ± 2.5
|
36.6 ± 2.4
|
32.7 ± 2.4
|
38.1 ± 2.4
|
0.41
|
|
Current smoker (%)
|
13.7
|
11.0
|
10.8
|
9.2
|
0.16
|
|
Education status (%)
| | | | | |
|
Illiterate
|
2.5
|
1.7
|
2.3
|
2.7
|
0.73
|
|
Primary education
|
7.5
|
3.2
|
6.5
|
0
|
0.81
|
|
Academic education
|
81.1
|
90.3
|
83.9
|
91.3
|
0.81
|
|
Advanced academic education
|
11.3
|
6.5
|
9.7
|
8.7
|
0.81
|
- 1Data are age- and sex-adjusted mean ± SEM.
- 2P for trend across quartiles of dietary phytochemical index was calculated using Chi square test or linear regression models with adjustment for sex and age.
