Outcome

AMBD (n = 156)^*

NAMBD (n = 23)

P = 0.012

U = 1224

Normal

24 (15.4%)

10 (43.5%)

P = 0.003

Minimal disability

36 (23.1%)

7 (30.4%)

Moderate disability

42 (26.9%)

0

P = 0.003

Severe disability

26 (16.7%)

2 (8.7%)

Vegetative state

6 (3.8%)

0

Dead

22 (14.1%)

4 (17.4%)