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Comparison of operation time, intraoperative blood loss, postoperative ground walking time, and length of hospital stay between the two groups (mean ± SD).
| Group | Operation time | Intraoperative bleeding (ml) | Postoperative walking time (d) | Length of stay (d) |
|---|---|---|---|---|
| UKA group (n = 15) | 55.65 ± 3.56 | 165.23 ± 18.06 | 9.16 ± 1.06 | 9.24 ± 1.86 |
| TKA group (n = 15) | 87.26 ± 5.29 | 216.34 ± 21.25 | 13.86 ± 1.57 | 14.56 ± 2.07 |
| T | −7.480 | −3.620 | −4.297 | −3.311 |
| P value | 0.002 | 0.022 | 0.013 | 0.03 |
