Prevalence, determinants, intervention strategies and current gaps in addressing childhood malnutrition in Vietnam: a systematic review

Table 2 Number of studies reported by age group and types of malnutrition investigated

	Undernutrition	Overnutrition	MNDs	Undernutrition, overnutrition, and MNDs	Total
< 5 years old	18	2	8	6	34
5–11 years old	9	2	6	8	25
12–18 years old	0	7	1	5	13
Total	27	11	15	19	72

If the age range overlapped with two age groups, the mean age of the study participants will be applied for categorisation

ISSN: 1471-2458