Table 1

 Neuropsychological results (percentage scores in brackets)

Months after disease onset712
*Maximum score = 16.
Estimated premorbid IQ107 (75)
Digit Spanfw 6 (13), bw 2 (<2)fw 5 (2), bw 4 (2)
California Verbal Learning Test
    Verbal learning, Trial 1–55–7–8–7–8 (<2)4–5–6–7–7 (<2)
    Short-delay free, cued recall4, 6 (<2)6, 4 (<2)
    Long-delay free, cued recall7, 7 (<2)6, 6 (<2)
    Recognition hits, false positives15, 2 (<16)16, 12 (<2)
    Intrusions06
    Perseverations1614
Rey-Osterrieth Complex Figure Test
    Copy32 (10)25 (<1)
    Immediate recall17.5 (27)20.5 (62)
    Delayed recall17 (21)19.5 (54)
    Recognition21 (54)16 (<1)
Trail Making Test, Form A (s)38 (25–50)38 (25–50)
Trail Making Test, Form B (s)168 (<10)Failed
Word list generation
    Animals/min7 (<10)6 (<10)
    S-words7 (<10)2 (<10)
Test for Attentional Performance
    Alertness, no warning tone (ms)418 (1)485 (<1)
    Alertness, warning tone (ms)378 (1)421 (1)
    Divided attention (ms)926 (1)Failed
    Go/no go (ms)703 (1)Failed