Table 5

Multiple logistic regression analysis of factors associated with RI
Variable OR 95% CI p-value
Being ethnic Hmong 0.4 0.2 - 0.8 0.01
Being others ethnicities 0.8 0.1 – 4.6 0.84
Aged < 5 years 2.7 2.1 - 3.7 <0.001
Aged 5 – 14 years 1.2 0.9 - 1.7 0.08
Living in Vientiane Province 0.9 0.6 - 1.3 0.61
Living in Sayabouli 1.6 1.1 - 2.6 0.03
Living in Sekong 4.1 2.5 - 6.8 <0.001
Education of household head of primary school 0.7 0.5 - 1.1 0.07
No stove inside the house 0.5 0.4 – 0.8 0.004
Very smoky environment in the house 1.8 1.3 - 2.7 <0.001
Butchering and cooking animal in the past 30 days in household with protection 1.2 0.8 - 1.5 0.28
Animal died in household in the past 30 days 1.01 0.6 - 1.7 0.95

Mayxay et al.

Mayxay et al. BMC Public Health 2013 13:444   doi:10.1186/1471-2458-13-444

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