Table 4.
Comparison of Barthel index [n (%)]
| Group | Cases (n) | Grade I | Grade II | Grade III |
|---|---|---|---|---|
| Observation group | 142 | 5 (3.52) | 21 (14.79) | 116 (81.69) |
| Control group | 121 | 18 (14.88) | 36 (29.75) | 67 (55.37) |
| χ2 | - | 10.551 | 8.617 | 21.381 |
| P | - | 0.001 | 0.003 | < 0.001 |
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