Including CCP exposure as a continuous variable suggested a small increase in the risk per 10 hr CCP exposure/week (OR = 1.08; 95% CI, 0.92–1.27), but this did not reach statistical significance.
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The sentences
Including FPP exposure as a continuous exposure variable in the model suggested a small, almost significant increase in the risk of asthma (OR = 1.12 per 10 hr/week; 95% CI, 0.95–1.31), but no obvious relation to asthma was seen in the other models.