Table 1
Cumulative incidence of brain disease during the period of observation from 1991 to 1994
Diagnostic group
n
%
No brain impairment
914
82.4
HIV dementia
88
7.9
Opportunistic brain disease
107
9.7
Progressive multifocal leukoencephalopathy
11
1.0
Toxoplasmosis
76
6.9
Primary CNS Lymphoma
20
1.8
Total (n)
1109
100.0