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Comparison of MMSE scores before and after nursing in two groups.
| Group | N | Before nursing | 4 weeks after nursing | 8 weeks after nursing |
|---|---|---|---|---|
| Control group | 56 | 17.95 ± 3.08 | 19.73 ± 2.93 | 21.11 ± 2.78 |
| Observation group | 52 | 17.33 ± 2.81 | 22.13 ± 2.35 | 24.96 ± 2.21 |
| t | 1.09 | 4.68 | 7.94 | |
| P | 0.28 | <0.001 | <0.001 |
