| Acute malnutrition (Weight/Height) | Chronic malnutrition (Height/Age) | Underweight (Weight/Age) |
None | PTZ ≥ −2 | TAZ ≥ −2 | PAZ ≥ −2 |
Moderate | −3 ≤ PTZ < −2 | −3 ≤ TAZ < −2 | −3 ≤ PAZ < −2 |
Severe | PTZ < −3 | TAZ < −3 | PAZ < −3 |