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Distribution of the lucent zones around cups in minor and major bone deficiency groups
| Group | Number of lucent zones | Chi square | p Value | |||
|---|---|---|---|---|---|---|
| 0 | 1 | 2 | 3 | |||
| Minor group | ||||||
| Titanium cup | 169 (87.6%) | 10 (5.2%) | 9 (4.6%) | 5 (2.6%) | 0.18 | 0.67 |
| Tantalum cup | 48 (87.3%) | 5 (9.1%) | 1 (1.8%) | 1 (1.8%) | ||
| Major group | ||||||
| Titanium cup | 9 (42.9%) | 4 (19%) | 5 (23.8%) | 3 (14.3%) | 5.01 | 0.02 |
| Tantalum cup | 22 (84.6%) | 0 | 2 (7.7%) | 2 (7.7%) | ||
