Table II.
Median maximum strain of each stem (interquartile range). All p-values were calculated using Kruskal-Wallis test.
| Stem | Stem section | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | |
| CPT, με | 379 (350 to 401) | 2,841 (2,820 to 2,979.5) | 5,587 (5,557 to 5,632.5) | 4,445 (4,411.5 to 732.5) | 2,956 (2,904 to 2,972.5) | 3,501 (3,283 to 3,565.5) | 5,532 (5,467.5 to 5,544.5) | 5,232 (5,220.5 to 5,277.5) | 4,226 (3,882.5 to 4,725.5) |
| Versys, με | 172 (169.5 to 214) | 2,160 (2,129 to 2,342) | 5,146 (4,924.5 to 5,613) | 4,485 (4,123 to 4,677.5) | 2,267 (2,132 to 2,442) | 2,694 (2,675 to 2,731) | 4,446 (4,432.5 to 4,546.5) | 5,156 (5,140.5 to 5,214.5) | 3,954 (3,663 to 3,979) |
| CMK, με | 181 (175.5 to 198) | 2,645 (2,298 to 2,886) | 4,937 (4,879.5 to 5,569) | 4,600 (4,676.5 to 4,895) | 2,882 (2,807.5 to 3,040.5) | 2,946 (2,852.5 to 3,046.5) | 4,355 (4,473.5 to 4,689) | 4,903 (4,892.5 to 4,999) | 4,565 (4,460 to 4,679) |
| p-value | 0.067 | 0.148 | 0.733 | 0.561 | 0.067 | 0.048 | 0.067 | 0.048 | 0.148 |
CMK, Charnley-Marcel-Kerboull; CPT, collarless polished tapered.