All statistical tests were two-sided and a p -value < 0.05 was considered as statistically significant while p -value ≥ 0.05 and ≤ 0.1 were considered marginally statistically significant.
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Prevalence and determinants of mucous membrane irritations in a community near a cement factory in Zambia: a cross sectional study.
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The sentences
This was followed by the addition, in stepwise manner, of variables that were marginally significant in bivariate analyses.