[Retracted] Effects of Continuous Infusion of Lidocaine under Ultrasound-Guided Cervical Sympathetic Ganglion Catheterization on Cerebral Hemodynamics and Thermal Imaging Characteristics of Head and Neck in Patients with Angioneurotic Headache

Table 1

Comparison of the basic data of the two groups of patients.

Indexes	Control group (n = 40)	Observation group (n = 40)	t/χ^2 value	value
Age (year)	47.52 ± 5.26	47.85 ± 4.63	0.293	0.770
Gender			0.450	0.502
Male	21 (52.50)	18 (45.00)
Female	19 (47.50)	22 (55.00)
Course of disease (year)	3.20 ± 0.56	3.18 ± 0.59	0.193	0.847
Place of residence			0.238	0.626
Urban	29 (72.50)	27 (67.50)
Rural	11 (27.50)	13 (32.50)
Drinking history			0.051	0.822
Yes	23 (57.50)	22 (55.00)
No	17 (42.50)	18 (45.00)
Smoking history			0.220	0.639
Yes	27 (67.50)	25 (62.50)
No	13 (32.50)	15 (37.50)
Headache area			0.374	0.829
Left	14 (35.00)	12 (30.00)
Right	24 (60.00)	25 (62.50)
Bilateral	2 (5.00)	3 (7.50)