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Paired T-test regarding NDI PSIL-CESI and MIL-CESI groups before and after intervention
| Variable | Group | Mean | Std. Deviation | t | P value |
|---|---|---|---|---|---|
| NDI (PSIL-CESI group) | Before intervention | 25 | 5.598 | 4.311 | 0.001 |
| After intervention | 16 | 7.257 | |||
| NDI (MIL-CESI group) | Before intervention | 24 | 4.262 | 1.851 | 0.011 |
| After intervention | 19.38 | 6.376 |
