Table 5. . Number of symptoms at onset, during first physician consult and upon subspecialist consult.

Number of symptoms at presentation	At onset		During first physician consult		Upon neurology/neurosurgery referral
	Number of patients	Percentage	Number of patients	Percentage	Number of patients	Percentage
1	69	35.2	48	24.5	17	8.7
2	83	42.3	71	36.2	33	16.8
3	31	15.8	38	194	44	22.4
4 or more	13	6.6	39	19.9	102	52