|
Characteristic
| |
n = 168
|
%
|
|---|
|
Gender
|
Male
|
80
|
47.6
|
|---|
| |
Female
|
88
|
52.4
|
|---|
|
Maternal DDE (μg / L)
|
< 5
|
46
|
27.4
|
| |
5 -< 15
|
89
|
53.0
|
| |
15 -< 25
|
25
|
14.9
|
| |
≥25
|
8
|
4.7
|
|
Maternal PCB (μg / L)
|
< 5
|
84
|
50.0
|
| |
5 -< 15
|
66
|
39.3
|
| |
15 -< 25
|
11
|
6.5
|
| |
≥25
|
7
|
4.2
|
|
Parity
|
0
|
57
|
33.9
|
| |
1
|
65
|
38.7
|
| |
2
|
31
|
18.5
|
| |
≥3
|
15
|
8.9
|
|
Gestational age (weeks)
|
< 37
|
5
|
3.0
|
| |
37 -< 40
|
23
|
13.7
|
| |
≥40
|
140
|
83.3
|
|
Maternal age (years)
|
15 – 24
|
41
|
24.4
|
| |
25 – 29
|
70
|
41.7
|
| |
30 and older
|
57
|
33.9
|
|
Maternal height (cm)
|
<155
|
14
|
8.3
|
| |
155 -< 170
|
122
|
72.6
|
| |
≥170
|
32
|
19.1
|
|
Maternal education
|
High school
|
71
|
42.3
|
| |
College
|
44
|
26.2
|
| |
College plus
|
53
|
31.5
|
|
Maternal smoking status during pregnancy
|
Yes
|
22
|
13.1
|
| |
No
|
146
|
86.9
|
|
Child birth year
|
1968 – 1972
|
48
|
28.6
|
| |
1973 – 1982
|
98
|
58.3
|
| |
>1983
|
22
|
13.1
|
