marginal significanceP = 0.05
However, leukocyte concentration showed marginal significance ( P = 0.05), with higher levels in the PM40 group.
However, leukocyte concentration showed marginal significance ( P = 0.05), with higher levels in the PM40 group.
Neutrophil concentration showed marginally significant interactions between treatment and time ( P = 0.07), with higher levels in the PM40 group.
Statistical significance was defined as P < 0.05, while a statistical trend was defined as 0.05 ≤ P < 0.10.