Open Access
Table 2.
WOMAC index.
| Variables | Drain (n = 61) | No drain (n = 59) | t-value | p value |
|---|---|---|---|---|
| Pre-Op | 12.3623 ± 4.0016 | 13.0017 ± 4.3021 | 0.8418 | 0.4016 |
| Two weeks | 30.1721 ± 5.1560 | 30.1814 ± 5.1047 | 0.0096 | 0.9924 |
| Six months | 52.1593 ± 7.3826 | 52.8770 ± 9.9231 | 0.4485 | 0.6547 |
| One year | 83.6443 ± 8.7956 | 83.8966 ± 8.4728 | 0.1599 | 0.8733 |
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