Table 1.

Patient characteristics

Patient	Age at Radiation	Age at symptom manifestation	Age at testing & diagnosis		Neck dissection (+) / Neurotoxic chemotherapy (+)	Radiation exposure to carotid (EQD2) (Gy)	Composite autonomic severity score (Adjusted)	Afferent (+) / Efferent (-)
1	69	74	76		-/-	70	Moderate (3)	-
2	53	75	76		+/-	110.64	Moderate (4)	+
3	53	56	69		+/+	71.63	Moderate (3)	+
4	61	74	75		+/+	84.75	Mild/ Moderate (2)	+
5	74	78	80		-/-	60	Moderate/ Severe (5)	+
6	72	80	83		+/-	71.68	Moderate (3)	+
7	66	78	78		-/+	60	Mild (1)	+
8	89	89	89		-/-	60	Mild (2)	+
9	56	57	57		+/-	68.64	None (0)	+
10	67	73	76		-/-	50	Mild (1)	+