Summary of data collected in the MOACC-19 study
| Type of data | Time of data collection | Variables measured |
| Sociodemographic | Baseline | Age, gender, nationality, educational level, housing characteristics, work status, occupation |
| Obstetrics history | Baseline | Parity, pregestational BMI, fertilisation type, week of maternity leave, gestational weight gain, prenatal education, toxic habits, type of birth |
| Exposure or risk factors for COVID-19 | Baseline | Number of people living in the same house, symptoms compatible with COVID-19, previous test for COVID-19 diagnosis, travels, contact with COVID-19 cases, working in high risk places (eg, healthcare worker) |
| Medical history | Baseline | Diabetes mellitus, arterial hypertension, cardiovascular disease, pulmonary disease, cancer, other chronic or severe disease |
| Neonate characteristics at birth | Baseline | Gestational age, gender, birth weight, birth size, birth cephalic perimeter, Apgar, multiple birth, type of feeding at hospital discharge, admission to neonatal ICU, perinatal pathology (including respiratory distress among others), congenital malformations |
| Neonate development | Follow-up at 6 months | Weight, size, cephalic perimeter, type of feeding, psychomotor development (primary reflex persistency, hypertonia, hypotonic, sitting with support, search for sound origin, lack of sound emission), pathology |
| Neonate development | Follow-up at 12 months | Weight, size, cephalic perimeter, type of feeding, psychomotor development (stand, thumb-forefinger pinch, understanding simple orders, pointing with forefinger, interest for other children), pathology |
| Vaccinations in the first year of life | Follow-up at 12 months | Systematic vaccinations in the Spanish schedule+rotavirus+meningococcus B |
| Other neonate variables | Follow-up at 6 and 12 months | Attendance to nursery, environmental tobacco smoke, bronchospasm |
BMI, body mass index; ICU, intensive care unit.