Infant siblings and the investigation of autism risk factors

Table 3 Domains of risk factor data collected from interviews, diaries and other self-report forms

Risk factor domains	Interviews	Diaries	Other self-report forms^a
Demographics	M, F		F
Medication exposure	M, F	M, S	M, F, S
Medical conditions	M	M	M, F, S
Pesticides		S	M, S
Diet	M	S	M
Home environmental exposures	M	M, S	M, F
Health behaviors/lifestyle		S	M, F
Mental condition/history/symptoms	M	M	M, F, S
Vaccine history		M, S
Personal product use	M	M, S	M
Anthropometrics	M	M	M
Medical procedures	M	M, S	M, F
Occupational history			M, F

^aIncludes the following forms: Home Walkthrough Survey, Maternal Interview Update, CHARGE Family Medical History Form, Dietary History Questionnaires (preconception, 1 to 20 weeks, 21 to 36 weeks and postnatal), Health Behaviors Questionnaires (preconception, pregnancy and paternal), Paternal Interview, 24-Hour Recalls (food and environment), Stress and Depression Surveys, Postnatal Diaries, Blood Draw Information Form, Maternal Medical History, Post-Partum Environmental Exposures and Dust Field Log. M, mother; F, father; S, sibling.

ISSN: 1866-1955