. Author manuscript; available in PMC: 2015 Sep 1.

Published in final edited form as: Neurosurg Focus. 2014 Sep;37(3):E6. doi: 10.3171/2014.7.FOCUS14211

TABLE 3.

Post-hemorrhage presentation mRS scores stratified by AVM location^*

mRS Score & Description	PF AVM (n = 37)	non-PF AVM (n = 117)	All (n = 154)
0, no symptoms	0 (0%)	0 (0%)	0 (0%)
1, no significant disability	0 (0%)	8 (7%)	8 (5%)
2, slight disability	4 (11%)	11 (9%)	15 (10%)
3, moderate disability	8 (22%)	46 (39%)	54 (35%)
4, moderately severe disability	11 (30%)	29 (25%)	40 (26%)
5, severe disability	14 (39%)	23 (20%)	37 (24%)
6, dead	0 (0%)	0 (0%)	0 (0%)

Chi-square test comparing posterior fossa AVMs to supratentorial AVMs, p = 0.056. PF = posterior fossa.