Table 4 The postoperative Retear rate and Retear pattern among three groups.

From: The effectiveness of intravenous zoledronic acid in elderly patients with osteoporosis after rotator cuff repair: a retrospective study

Item

Group A (n = 33)

Group B (n = 30)

Group C (n = 33)

χ2 value

P value

Re-tear

2 (6.1%)

4 (13.3%)

10 (30.3%)(1)

7.33

0.0256

Re-tear type

1.34

0.51

Type I

2

3

6

  

Type II

0

1

4

  
  1. Significant values are in [bold].
  2. (1)Indicates P < 0.05 compared with group A.
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