TABLE 4.

Frequencies and percentages of observed neurological disease split by COVID-19 severity (n = 495).

Neurological disease category	Asymptomatic	Mild	Moderate	Severe	Critical
Cerebrovascular disease	18 (46%)	25 (37%)	55 (38%)	88 (66%)	58 (52%)
CNS inflammatory disease	2 (5%)	4 (6%)	15 (10%)	6 (5%)	17 (15%)
Demyelinating disease	1 (3%)	1 (1%)	1 (1%)	2 (2%)	10 (9%)
Encephalopathy	4 (10%)	7 (10%)	10 (7%)	24 (18%)	12 (11%)
Loss of taste/smell	7 (18%)	10 (15%)	16 (11%)	0 (0%)	3 (3%)
Peripheral neuropathy	5 (13%)	15 (22%)	19 (13%)	12 (9%)	12 (11%)
Other	2 (5%)	5 (7%)	28 (19%)	1 (1%)	0 (0%)

Due to rounding errors, column wise percentages may not equal 100%.