SPSS Analysis of Pain Factors in Rotator Cuff Repair

Table 3

Paired sample Wilcoxon analysis results.

Name	Paired (median)		Difference (pair 1-pair 2)	Statistical value, z
	Pair 1	Pair 2
The size of wound tear in the observation group was paired with the maximum pain value at 48 h after operation	1.500	8.000	−6.500	2.944	0.003
Does the tear shape pair retract	2.000	0.000	2.000	2.598	0.00

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