Table 2.
Radiolucent lines found in the different Gruen zones
| Fractured group | Non-fractured group | Total | |
|---|---|---|---|
| Zone 1 | 4 | 61 | 65 |
| Zone 2 | 2 | 18 | 20 |
| Zone 3 | 1 | 24 | 25 |
| Zone 4 | 2 | 40 | 42 |
| Zone 5 | 1 | 29 | 30 |
| Zone 6 | 1 | 24 | 25 |
| Zone 7 | 2 | 11 | 13 |
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