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Table 2 Comparison of pain degree between the two groups [n(%)]

From: Application value of the treatment of breast cancer bone metastases with radioactive seed 125I implantation under CT-guidance

Groups n Painless Mild Moderate Severe Total pain
RG 45 51.11% (23/45) 35.56% (16/45) 11.11% (5/45) 2.22% (1/45) 48.89% (22/45)
CG 45 24.44% (11/45) 22.22% (10/45) 35.56% (16/45) 17.78% (8/45) 75.56% (34/45)
X2       6.806
P       < 0.05