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. 2015 Aug 25;10(8):e0136342. doi: 10.1371/journal.pone.0136342

Table 1. Soil-transmitted helminth infections in relation to socio-demographic characteristics of the pre-school aged children, Butajira, Southern Ethiopia, 2014.

Variables Infection status X2-test P-value
No. Positive (%) No. examined (%)
Sex Male 41 (24.8) 165 (43.8) 0.372 0.542
Female 47 (22.2) 212 (56.2)
Age group in months 12–23 15 (14) 107 (28.4) 11.379 0.01**
24–35 26 (21.7) 120 (31.8)
36–47 36 (33) 109 (28.9)
48–59 11 (26.8) 41 (10.9)
Family Size Below 5 53 (21.8) 224 (40.6) 0.896 0.344
5 or Higher 35 (26.1) 153 (59.4)
Mother’s (guardian’s) Education No formal education 37 (37.8) 98 (26) 16.496 0.001**
Primary 37 (20.2) 183 (48.5)
Secondary 7 (14.3) 49 (13)
Above secondary 7 (14.1) 47 (12.5)
Mother’s (guardian’s) Occupation Merchant 45 (23.8) 189 (50.1) NA 0.54*
Employed 9 (16.1) 56 (14.9)
House wife 30 (25.6) 117 (31)
Others b 4 (26.7) 15 (4)

b student, farmer, daily laborer,

*Fisher’s exact,

**chi-square test.