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Paired T-test regarding NSR in MIL-CESI and PSIL-CESI before and after intervention
| Variable | Group | Mean | Std. Deviation | t | P value |
|---|---|---|---|---|---|
| Parasagittal NSR | Before intervention | 5.92 | 0.760 | 8.379 | 0.001 |
| After intervention | 2.92 | 1.441 | |||
| Midline NSR | Before intervention | 6.08 | 0.954 | 5.007 | 0.001 |
| After intervention | 3.00 | 1.958 |
