nearly significantp = 0.095
The trend of having moderate activity grade (A ≥ 2) was higher in patients carrying Mx1 rs464397 C allele (p = 0.015) and Mx1 rs469390 G allele (p = 0.003); while it was lower in patients carrying OAS1 rs2285934 A allele (p = 0.026), OAS2 rs1293762 A allele (p = 0.002), and it was nearly significant for OAS3 rs2010604 C allele (p = 0.095).