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Table 4 Comparison of duration of illness with blood smear results for malaria parasites

From: Prospective study on severe malaria among in-patients at Bombo regional hospital, Tanga, north-eastern Tanzania

Variable

Age group

Duration of illness (days) with BS positive

Infants

1-4 years

5-9 years

10-19 years

20+ years

Total

 

(%)

(%)

(%)

(%)

(%)

 

≤ 7 days

53 (20.6)

109 (42.4)

24 (9.3)

35 (13.6)

36 (14.0)

257

8-14 days

5 (25.0)

8 (40.0)

3 (15.0)

1 (5.0)

3 (15.0)

20

15+ days

0

4 (50.0)

0

3 (37.5)

1 (12.5)

8

Median duration (days) of illness [IQ range]

4[3–6]

4 [3, 6]

6 [3, 6]

4 [3–6]

4 [3–6]

 

Duration of illness (days) with BS negative

Infants

1-4 years

5-9 years

10-19 years

20+ years

Total

 

(%)

(%)

(%)

(%)

(%)

 

≤ 7 days

39 (25.2)

42 (27.1)

7 (4.5)

25 (16.1)

42 (27.1)

155

8-14 days

5 (22.7)

5 (22.7)

2 (9.1)

1 (4.6)

9 (40.9)

22

15+ days

1 (3.0)

2 (6.3)

0

2 (6.3)

27 (84.4)

33

Median duration (days) of illness [IQ range]

4[3- 7.0]

4 [3–7]

5 [5–7]

4.5 [3–7]

7 [4–33]

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