Table 1 Age group category thresholds for children (as defined by WHO [16])
Group | Current WHO guidelines | This review |
|---|---|---|
Age (months) | Age (years) | |
Infants | 0 to 12 | 0 to 1 |
Young children | 12+ to 23 | 1+ to 5 |
Preschool-age children (PSAC) | 24 to 59 | 1+ to 5 |
School-age children (SAC) | 5 to 14Â years old | 5+ to 20 |