Table 5
MRI evidence of atrophy
Seronegative
Seropositive
AIDS
χ
2
p Value
Reported:
n
30
30
56
Wide sulci
6
1
12
16
0.001
Large ventricles
6
3
12
13.1
0.006
Calculated:
F
n
25
25
52
CSF/ICV (mean (SD))
0.13 (0.04)
0.12 (0.03)
0.14 (0.05)
4.19
0.007