Research Article

Intestinal Schistosomiasis among Primary Schoolchildren in Two On-Shore Communities in Rorya District, Northwestern Tanzania: Prevalence, Intensity of Infection and Associated Risk Factors

Table 2

Intensity of Schistosoma mansoni infection by sociodemographic characteristics among study participants.

VariableNumberGM-epg95% CIP value

Sex (n = 431)
Male210171.23142.55–205.670.716
Female221163.34136.74–195.11
Age (in years) (n = 431)
6–9122156.67122.73–198.340.769
10–12190167.70138.38–204.38
13–16 119177.62141.17–223.63
Parent’s level of education (n = 414)
No formal education45295.95164.02–428.380.005
Primary education290172.94149.90–200.33
Secondary education45105.3067.36–164.02
Collage/university education694.6689.98–99.34
Don’t know28185.56106.70–323.76
Parent is a farmer/livestock keeper (n = 414)
Yes187162.80136.19–194.620.402
No227181.93151.13–219.01
Parent is fishing (n = 414)
Yes212228.53192.93–270.71<0.001
No202129.21106.86–156.24
Parent is doing small businesses (n = 414)
Yes58131.0387.41–196.430.088
No356181.05158.10–207.32
My parent is employed (n = 414)
Yes2998.3961.12–158.400.0184
No385180.54157.90–206.43
Ever had a person with intestinal schistosomiasis (n = 414)
Yes224216.41182.64–256.43<0.001
No190132.91109.52–161.30
Use of toilet at home (n = 348)
Always183158.85131.33–192.140.257
Only sometimes165187.94150.19–235.18
Visit the lake (n = 414)
Yes403174.91153.43–199.410.32
No11116.3346.38–291.74
Village (n = 431)
Busanga220203.70169.67–244.560.002
Kibuyi211135.98114.33–161.73

 values = -test and ANOVA.