Geographical coverage: Valencia

Calendar period: 2003-2005

Enrolment Status: Completed

Developmental period of enrolment:

• Pre-pregnancy
• Pregnancy Pregnancy weeks: 12w
• Birth
• Postnatal

Expected number of participants at enrolment when enrolment completed:

• Mothers: 855
• Fathers: -----
• Children: 787

Expected duration of follow-up: until adolescence

Enrolment criteria: - Exclusion: to belong to the study area (specific of each cohort)
- Exclusion: to be minimum 16 years
- Exclusion: to have a unique pregnancy
- Exclusion: not to have followed any program of assisted reproduction
- Exclusion: to give birth in the reference hospital
- Exclusion: not to have communication problems

Have genetic analysis been performed: planned Year planned:
Details:
Genes:

Addresses available:

• Home: Residential history
• Mother work: Yes
• Child school: Yes

Were these addresses geocoded:

Time activity patterns:

• Child
  • Questionnaire: Yes When: 1y, 4y
  • Diary: No
• Mother
  • Questionnaire: Yes When: 3rd trimester
  • Diary: No

Sociodemographic variables:

• Mother's social class: Yes
• Father's social class: Yes
• Mother's education: Yes
• Father's education: Yes
• Mother's ethnic origin: Yes
• Father's ethnic origin: Yes
• Maternal age: Yes
• Paternal age: Yes
• Social class coding system: ISCO-88
• Household income: No
• Parity: Yes
• Birth order: Yes
• Child sex: Yes

Breastfeeding:

• Weeks of breastfeeding: Yes
• Weeks of exclusive breastfeeding: Yes

Diet and physical exercise:

• Dietary assessments: No
  • FFQ: Yes
  • 24h recall: No
  • Other dietary assessment: No
  • Child: Yes Timing: 1y, 4y (ongoing)
  • Mother: Yes Timing: 12w, 32w
• Assessment of physical exercise: No
  • Questionnaire: No
  • Measurement: No
  • Child: Yes Timing:4y
  • Mother: Yes Timing:32w

Medical history:

• Family history: Yes
• Pre-Pregnancy medical history: Yes
• Pregnancy complications:
  • Blood preasure measurements: No
  • Maternal hypertension: Yes
  • Preeclampsia: Yes
• Maternal allergic history: Yes
• Maternal pregnancy weight, height: Yes
• Paternal allergic history: Yes
• Paternal weight, height: Yes
• Maternal pre-pregnancy weight, height: Yes