Table 4.

Age at the onset of symptoms of disease in children with progressive encephalopathy

	0–4 weeks		1–12 months		1–5 years		6–12 years		Total
	n	%	n	%	n	%	n	%	n	%
Metabolic	25	45.5	12	21.8	15	27.2	3	5.5	55	100
Neurodegenerative	2	7.4	19	70.4	5	18.5	1	3.7	27	100
Infectiousa	0	0.0	2	100	0	0.0	0	0.0	2	100
Total	27	32.1	33	39.3	20	23.8	4	4.8	84	100

^aHIV encephalopathy