Table 2: Differences of VCAT and ADAS-Cog between two groups.

Variables Thalassemia (n=40) Control (n=40) ρ-value
Global
V CAT 0.084
  Median 27.50 5.00
  Range (min-max) 12 (18-30) 3 (2-5)
ADAS-Cog 0.014*
  Mean 6.127±3.286 4.452±1.72
  Median 5.30 4.3
  Range (min-max) 14 (2-16) 7.40 (1,60-9.00)

VCAT = Visual Cognitive Assessment Test, ADAS-Cog= Alzheimer’s Disease Assessment Scale–Cognitive Subscale