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Table 5 Mean raw score per subtest and age band

From: The effect of schistosomiasis and soil-transmitted helminths on expressive language skills among African preschool children

Age band

N

Mean Voc 1

Mean colours

Mean Q&A

Mean Voc 2

Mean narratives

Mean total

4.0–4.5

8

8

1.8

2.6

12

7.5

32

4.6–4.11

6

7.6

1.5

2.3

12.5

6.6

30.2

5.0–5.5

20

8.25

3.25

2.4

12.45

8.7

34

5.6–5.11

12

9.25

3.17

2.25

13.3

8.4

36.3

6.0–6.5

4

9.75

5

3

16.7

10.5

44.7

6.6–6.11

7

9.4

4.7

3

16.3

11

43.3