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. Author manuscript; available in PMC: 2013 Oct 1.
Published in final edited form as: Neurotoxicology. 2012 Jul 6;33(5):1203–1211. doi: 10.1016/j.neuro.2012.06.012

Table 1.

Demographic characteristics of 255 participating children and their parents

Characteristic Mean/N (SD/%)
Child Sex
 Girl 125 (49.0)
 Boy 130 (51.0)
Study Site
 Garda Lake 33 (12.9)
 Valamonica 102 (40.0)
 Bagnolo 120 (47.1)
Birth Order
 1 130 (53.3)
 2 90 (36.9)
 3+ 24 (9.8)
Number of Children in Home
 1 138 (73.8)
 2 36 (19.3)
 3+ 13 (7.0)
Maternal Education
 ≤ Junior High School 86 (36.3)
 Senior High School 113 (47.7)
 > Senior High School 38 (16.0)
Paternal Education
 ≤ Junior High School 102 (42.5)
 Senior High School 112 (46.7)
 > Senior High School 26 (10.8)
Socioeconomic Status Category
 High 83 (34.9)
 Medium 101 (42.4)
 Low 54 (22.7)
Child Weight (kg) 52 (13)
Child Height (cm) 158 (9)
Child Body Mass Index (kg/m2) 21 (4)
Child Age (years) 13 (1)