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Table 1 Breakdown of the identified studies

From: Epidemiological surveys of, and research on, soil-transmitted helminths in Southeast Asia: a systematic review

Country

Number of studies

Number of prevalence studies that measured intensity

Number of studies with prevalence by age groups

Number of studies with age groups and intensity

Number of studies with full age distribution and intensity

Cambodia

22

1

4

0

0

Indonesia

48

9

30

6

4

Lao PDR

26

2

10

1

1

Malaysia

51

11

20

6

1

Myanmar

22

4

9

4

4

Philippines

37

7

13

1

1

Singapore

2

0

1

0

0

Thailand

55

4

13

4

4

Timor-Leste

1

0

0

0

0

Vietnam

20

5

5

2

2

TOTAL

280a

43

105

24

17

  1. aIncludes two studies that had components in two different countries, and one study that had components in three different countries