Rehabilitation Nursing Intervention Can Improve Dysphagia and Quality of Life of Patients Undergoing Radiotherapy for Esophageal Cancer

Table 1

Degree of mucosal injury in the two groups.

	Grade 0	Grade 1	Grade 2	Grade 3	Grade 4
CG (n = 45)	1 (2.2)	10 (22.2)	22 (48.9)	8 (17.8)	4 (8.9)
IG (n = 64)	9 (14.1)	37 (57.8)	15 (23.4)	3 (4.7)	0 (0)
χ^2/t	4.4451	13.6510	7.6331	1.6881	5.9061
	0.0350	0.0002	0.0057	0.1939	0.0151

Comparison with the CG group ().