Table 5

Association of socio-economic variables with intestinal parasitic infections in 507 schoolchildren aged 6–10 years old from Sinaloa (n = 356) and Oaxaca (n = 151).

Socio-economic variables
n
OR*
95%CI*

Family monthly income



     >2 minimum daily wagea
237
1.0

     <2 minimum daily wage
270
6.0
1.6–22.6
Mother



Laboral activity



     Employeda
187
1.0

     Unemployed
320
4.5
2.5–8.2
Primary education



     Completea
190
1.0

     Incomplete
317
3.3
1.5–7.4
Defecation



     Pit/latrinea
436
1.0

     Open area
71
2.4
2.0–3.0
Floor



     Cementa
304
1.0

     Bare-earth
203
0.9
0.6–1.3
Gender



     Malea
274
1.0

     Female
233
0.7
0.5–1.0
Age
507
0.6
0.3–1.1

a Reference;*Multinomial logistic regression.

Quihui et al. BMC Public Health 2006 6:225   doi:10.1186/1471-2458-6-225