Table 1.

Patient characteristics and cause of brain injury.

Etiology	N	Sex M = male F = female	Age Mean and (St. Dev)
Cerebrovascular accident	24	M = 15; F = 9	54.44 (9.73)
Head injury	14	M = 11; F = 3	48.25 (15.27)
Anoxia	5	M = 5; F = 0	49.80 (11.05)
Herpes simplex encephalitis	6	M = 5; F = 1	42.50 (8.60)
Total	49	M = 36; F = 13	50.89 (13.94)