Table 1 Characteristics of the included BioSamples
Income group | Country | BioProject | Author (Year) | Mean age, months (SD) | BioSamples (N) | Age group, months (n) | |||
|---|---|---|---|---|---|---|---|---|---|
<3 | 3–6 | 6–12 | >12 | ||||||
Low | 12.4 (4.9) | 105 | 3 | 2 | 53 | 47 | |||
Ethiopia | PRJNA50489150 | Tett (2019) | 10.9 (6.4) | 14 (NA) | 3 | 0 | 5 | 6 | |
Mozambique | PRJNA74776151 | Kim (2022) | 12.6 (4.7) | 91ʸ | 0 | 2 | 48 | 41 | |
Lower middle | 6.7 (6.4) | 319 | 105 | 71 | 39 | 104 | |||
Zimbabwe | PRJEB5172864 | Robertson (2023) | 6.7 (6.4) | 319 (157) | 105 | 71 | 39 | 104 | |
Upper middle | 12.6 (5.5) | 104 | 0 | 7 | 40 | 57 | |||
Russia | PRJNA29038065 | Vatanen (2016) | 12.6 (5.5) | 104 (47) | 0 | 7 | 40 | 57 | |
High | 2.4 (3.5) | 1416 | 1104 | 122 | 108 | 76 | |||
Estonia | PRJNA29038065 | Vatanen (2016) | 9.7 (6.5) | 76 (48) | 11 | 6 | 13 | 46 | |
Finland | PRJNA29038065 | Vatanen (2016) | 7.6 (5.2) | 67 (42) | 10 | 12 | 18 | 27 | |
Germany | PRJEB2404166 | Korpela (2018) | 3.7 (2.7) | 11 (NA) | 5 | 3 | 3 | 0 | |
Italy | PRJNA33991467 | Asnicar (2017) | 5.3 (3.5) | 8 (5) | 5 | 0 | 2 | 1 | |
Luxembourg | PRJEB2404166 | Korpela (2018) | 9.8 (3.3) | 8 (NA) | 0 | 0 | 6 | 2 | |
Sweden | PRJEB645614 | Backhed (2015) | 5 (4.4) | 202 (71) | 64 | 72 | 66 | 0 | |
UK | PRJEB3263116 | Shao (2019) | 0.4 (0.2) | 918 (451) | 918 | 0 | 0 | 0 | |
USA | PRJNA63357668 | Casaburi (2021) | 5.9 (0) | 126ʸ | 94 | 32 | 0 | 0 | |
