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Statistical analysis Sample size calculation indicated that at least 160 participants were required in each group for 80% power at an alpha level of 5% for Type I error to detect a 15% statistical difference between study groups (control group and genetic group, proportions p 1 =0.30 and p 2 =0.45, respectively)

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Early-life interactions between the microbiota and immune system: impact on immune system development and atopic disease

Tobacco hornworms have a red horn