Fig. 4From: Airborne protein concentration: a key metric for type 1 allergy risk assessment—in home measurement challenges and considerationsComparison of measurable (above the LoD) mite allergen dust concentrations in lounges with carpets and those with solid flooring (Respective carpet and solid flooring sample sizes (n) were 9 and 4 for Der p1 and 6 and 1 for Der f1). Statistical analysis (T-test unpaired 2 t-tailed) comparing carpet and solid flooring measurable values gave a P-values of 0.569 for Der p 1. Analysis was not possible for Der f 1 due to the single solid flooring valueBack to article page