. 2017 Jan 11;2017:6173465. doi: 10.1155/2017/6173465

Table 5.

Association between S. haematobium intensity, P. falciparum infection, and mean (±SD) haemoglobin levels and anaemia severity.

S. haematobium egg intensity	P. falciparum infection status	N	Mean (±SD) Hb levels	Anaemia severity (% (n))
S. haematobium egg intensity	P. falciparum infection status	N	Mean (±SD) Hb levels	Mild	Moderate	Severe	^&Significance level
Light	Positive	14	7.8 ± 1.2	0 (0)	50 (7)	50 (7)	χ ² = 29.71; P < 0.001
Light	Negative	50	9.4 ± 1.7	14 (7)	72 (36)	0 (0)	χ ² = 29.71; P < 0.001

Heavy	Positive	24	6.6 ± 0.3	0 (0)	4.2 (1)	95.8 (23)	χ ² = 41.72; P < 0.001
Heavy	Negative	29	9.3 ± 1.3	6.9 (2)	72.4 (21)	6.9 (2)	χ ² = 41.72; P < 0.001

Negative	Positive	60	8.3 ± 1.5	16.7 (10)	76.7 (46)	0 (0)	χ ² = 4.2; P = 0.122
Negative	Negative	73	9.5 ± 1.5	19.2 (14)	63.0 (46)	0 (0)	χ ² = 4.2; P = 0.122

^∗Significance level	F = 12.40; P < 0.001

^∗Analysis of variance test (ANOVA).

^&Pearson Chi-Square test.