Table 2 Sex and adjusted risk of revision^a

Blum, M. et al., 2013 [29]

Female

0.81, 95 % CI 0.71 - 0.92, p < 0.01

Fehring, T. et al., 2004 [52]

Male

2.771, 99 % CI 1.662 - 4.620, p < 0.0001

Harrysson, O. et al., 2004 [43]

Male

1.64, 95 % CI 1.23 - 2.18, p = 0.0007

Rand, J. et al., 2003 [19]

Male

1.6, 95 % CI 1.4 - 2.0, p < 0.0001

Schrama, J. et al., 2010 [30]

Female

0.67, 95 % C I 0.47 - 0.88

Stiehl, J. et al., 2006 [24]

Female

1.513, 95 % CI 1.116 - 2.051