Table 14.
Qualitative opening in patient groups and controls
| Quality of opening | Patients | Controls | χ2 | p value |
|---|---|---|---|---|
| Deviation | 3 (5.6%) | 29 (53.7%) | 30 | < 0.00001 |
| Deflection | 5 (9.3%) | 2 (3.7%) | 1,3 | > 0.05 |
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