|
2–5 years old
|
2–20 years old
|
---|
|
Cases
|
Controls
| |
Cases
|
Controls
| |
---|
Consumption of food
|
(n = 50)
|
(n = 118)
|
OR (95% CI)a
|
(n = 145)
|
(n = 370)
|
OR (95% CI)a
|
---|
Cured meat/fish
| | | | | | |
Rare or occasional
|
34
|
90
|
1.00
|
94
|
282
|
1.00
|
Frequent
|
16
|
28
|
1.52 (0.75–3.09)
|
51
|
88
|
1.74 (1.15–2.64)
c
|
Pickled vegetables
| | | | | | |
Rare or occasional
|
44
|
103
|
1.00
|
124
|
322
|
1.00
|
Frequent
|
6
|
15
|
1.07 (0.41–2.79)
|
20
|
48
|
1.10 (0.62–1.93)
|
Bean-curd food
| | | | | | |
Rare or occasional
|
17
|
21
|
1.00
|
34
|
53
|
1.00
|
Frequent
|
33
|
97
|
0.47 (0.22–0.99)
b
|
111
|
317
|
0.55 (0.34–0.89)
b
|
Vegetables
| | | | | | |
Rare or occasional
|
27
|
39
|
1.00
|
57
|
97
|
1.00
|
Frequent
|
23
|
79
|
0.44 (0.22–0.85)
b
|
88
|
273
|
0.55 (0.37–0.83)
c
|
Fruits
| | | | | | |
Rare or occasional
|
29
|
46
|
1.00
|
75
|
178
|
1.00
|
Frequent
|
21
|
72
|
0.53 (0.28–1.01)
|
70
|
192
|
0.86 (0.58–1.26)
|
Tea
| | | | | | |
No
|
34
|
80
|
1.00
|
100
|
237
|
1.00
|
Yes
|
16
|
38
|
0.98 (0.49–1.95)
|
45
|
133
|
0.80 (0.53–1.22)
|
-
aOdds ratios and 95% confidence intervals derived from logistic regression adjusted for age and sex
-
bp < 0.05; cp < 0.01