Table 1.

Functional independence, neuropsychological assessment, and freezing of gait.

	Pre-LP	Post-LP	Postshunt	6 months after shunt
Schwab and England ADL	80%, completely independent in most chores; takes twice as long	80%,completely independent in most chores; takes twice as long	100%, completely independent; able to do all chores without slowness, difficulty, or impairment	100%, completely independent; able to do all chores without slowness, difficulty, or impairment
MoCA	22		25	26
Trail Making A	52.0 sec	36.4 sec	29.1 sec	39.1 sec
Trail Making B	93.3 sec	95.8 sec	71.8 sec	69.7 sec
UPDRS part II FoG	2 (occasional freezing when walking)		0 (none)	0 (none)