Table 4. Percentage of manifestations reported in symptomatic NCC patients with active and inactive lesions.

Reference	Country, year(s) of study	Manifestation	Type of lesions	Percentage	95%CI
[14]	Portugal, 1983–92	Seizures/Epilepsy	Active	60.5%	43.4%–76.0%
[12]	Mexico, 1993–03	Seizures/Epilepsy	Active	62.8%	54.7%–70.4%
[13]	Portugal, 1983–89	Seizures/Epilepsy	Inactive	98.3%	92.6%–99.5%
[12]	Mexico, 1993–03	Seizures/Epilepsy	Inactive	88.0%	75.7%–95.5%
[14]	Portugal 1983–92	Intracranial Hypertension	Active	23.7%	11.1%–40.2%
[12]	Mexico, 1993–03	Intracranial Hypertension	Active	28.8%	21.9%–36.6%
[13]	Portugal, 1983–89	Intracranial Hypertension	Inactive	NA	NA
[12]	Mexico, 1993–03	Intracranial Hypertension	Inactive	0.0%	0.0%–7.1%
[14]	Portugal, 1983–92	Hydrocephalus at CT	Active	23.7%	11.4%–40.2%
[13]	Portugal, 1983–89	Hydrocephalus at CT	Inactive	3.5%	1.0%–8.7%
[14]	Portugal, 1983–92	Meningitis	Active	5.3%	1.7%–21.4%
[13]	Portugal, 1983–89	Meningitis	Inactive	0.9%	0.0%–4.7%