Table 2 Anthropometric measures and morbidity by 2 years of age of children who completed the INTERGROWTH-21^st Neurodevelopment Assessment (INTER-NDA) in the Infant Follow-up Study of the INTERGROWTH-21^st Project (n = 1301^a).

Weight, kg

12.3 (1.6)

Length, cm

86.8 (3.4)

Body mass index, kg/m²

16.4 (1.7)

Head circumference, cm

47.9 (1.6)

Weight z-score

0.2 (1.1)

Length z-score

−0.2 (1.0)

Body mass index z-score

0.4 (1.2)

Head circumference z-score

0.1 (1.1)

Medical condition

N (%)^b

Hospitalised at least once

116 (8.9)

  Total number of days hospitalised (median, IQR)

2 (1, 4)

Any prescription made by a health care professional

768 (59.0)

  Antibiotics (≥3 regimens)

163 (12.5)

  Iron/folic acid/vitamin B12/other vitamins

215 (16.5)

Up-to-date with local vaccination policies

1226 (94.2)

Otitis media/Pneumonia/Bronchiolitis

97 (7.5)

Parasitosis/Diarrhoea/Vomiting

51 (3.9)

Exanthema/skin disease

159 (12.2)

UTI/pyelonephritis

6 (0.5)

Fever ≥3 days (≥3 episodes)

146 (11.2)

Other infections requiring antibiotics

44 (3.4)

Asthma

15 (1.2)

Gastro-oesophageal reflux

4 (0.3)

Cow’s milk protein allergy

11 (0.8)

Food allergies

15 (1.2)

Injury trauma

34 (2.6)

Any condition requiring surgery

9 (0.7)