TABLE 1.
Countries and characteristics of study included in the Human Milk Intake Analysis
| Country | Reference | Type of study | Infants, n | Age range or age at follow-up, mo | Measurements, n |
| UK | Laskey et al., 1991 (22) | Cross-sectional | 30 | 1–2 | 30 |
| UK | Jones, 2003 (23) | Cross-sectional | 50 | 1–2 | 50 |
| UK | YWP study (M. A. Laskey, unpublished) | Cross-sectional | 33 | 1–2 | 33 |
| USA | Butte et al., 1988 (20) | Cross-sectional | 9 | 1–6 | 9 |
| Senegal | Cissé et al., 2002 (18) | Cross-sectional | 129 | 2–3 | 129 |
| Bangladesh | Moore et al., 2007 (10) | Cross-sectional | 94 | 2–3 | 94 |
| Kenya | Ettyang et al., 2005 (14) | Cross-sectional | 10 | 2–5 | 10 |
| Brazil | Haisma et al., 2003 (11) | Cross-sectional | 70 | 3–4 | 70 |
| Brazil | Haisma et al., 2006 (12) | Cross-sectional | 74 | 7–8 | 74 |
| Zambia | Owino e t al, 2007 (24) | Cross-sectional | 52 | 9 | 52 |
| Mexico | Balaños et al., 2000 (16) | Longitudinal | 52 | 0.5, 3 | 104 |
| UK | Goldberg et al., 1991 (21) | Longitudinal | 10 | 1,2,3 | 29 |
| Chile | Alvear et al., 2004 (13) | Longitudinal | 29 | 1,3,6 | 78 |
| Gambia | Jarjou et al., 2006 (19) | Longitudinal | 30 | 4, 12 | 60 |
| Malawi | Golpin et al., 2007 (15) | Longitudinal | 42 | 6–9 | 79 |
| PNG | Orr-Ewing et al., 1986 (17) | Longitudinal | 23 | 0.7, 2, 3, 5, 7, 9, 12, 14, 17, 20, 24 | 214 |
| Total | 737 | 1115 |