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Table 2 Comparison of failure and non-failure groups

From: Are component positioning and prosthesis size associated with hip resurfacing failure?

    

correlation

 

Failures (n = 23)

Non-failures (n = 330)

p-value

coefficient

p value

Mean anteroposterior stem-shaft angle in degrees (range)

0 (-14 to 12)

2 (-24 to 28)

0.488

0.08

0.725

Mean lateral stem-shaft angle in degrees (range)

1 (-18 to 19)

3 (-19 to 25)

0.219

0.27

0.283

Mean acetabular cup inclination angle in degrees (range)

37 (20 to 60)

37 (14 to 60)

0.875

0.17

0.428

  1. NB: negative values indicate varus positioning in the anteroposterior plane, and anteversion in the lateral plane