Open Access
Table 2
Koshino index and extensor lag.
| Koshino index preop. | Koshino index 3 months | Koshino index 12 months | Extension lag preop. | Extension lag 3 months | Extension lag 12 months | |
|---|---|---|---|---|---|---|
| N | ||||||
| Valid | 20 | 20 | 20 | 20 | 20 | 20 |
| Missing | 0 | 0 | 0 | 0 | 0 | 0 |
| Mean | 1.4005 | 1.0065 | 1.0115 | 19.85 | 5.45 | 5.95 |
| Standard error of mean | 0.01213 | 0.02000 | 02069 | 1.916 | 1.243 | 1.311 |
| Median | 1.4000 | 1.0400 | 1.0300 | 19.00 | 5.00 | 5.00 |
| Standard deviation | 0.05424 | 0.08946 | 0.09252 | 8.567 | 5.558 | 5.862 |
| Range | 0.18 | 0.31 | 0.31 | 36 | 20 | 19 |
| Minimum | 1.30 | 0.83 | 0.84 | 10 | 0 | 0 |
| Maximum | 1.48 | 1.14 | 1.15 | 46 | 20 | 19 |
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