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Table 2 Level of significance (P values) in signal intensity of plug cartilage

From: Acoustic stiffness and change in plug cartilage over time after autologous osteochondral grafting: correlation between ultrasound signal intensity and histological score in a rabbit model

 

24 weeks

12 weeks

8 weeks

4 weeks

2 weeks

Day 0

P < 0.001

P < 0.001

P < 0.001

P < 0.001

P < 0.001

2 weeks

P < 0.001

P < 0.05

P < 0.05

NS

-

4 weeks

P < 0.001

P < 0.001

P < 0.001

-

-

8 weeks

NS

NS

-

-

-

12 weeks

NS

-

-

-

-

  1. The P value was not significant (NS) between weeks 2 and 4, or among weeks 8, 12 and 24. Values for signal intensity are presented in Fig. 7a.