highly significantp < 0.0001
The wear rate showed a statistically highly significant difference between the two liners after 12 ( p < 0.0001), 18 ( p = 0.018) and 24 ( p = 0.002) months (Fig. 5 , Table 2 ).
The wear rate showed a statistically highly significant difference between the two liners after 12 ( p < 0.0001), 18 ( p = 0.018) and 24 ( p = 0.002) months (Fig. 5 , Table 2 ).