Table 1.
Preoperative secondary outcome measures.
| Secondary outcomes | User (average ± SD) N = 46 | Nonuser (average ± SD) N = 46 | Statistical analysis |
|---|---|---|---|
| Preoperative | |||
| VR-12 (MCS) | 51.5 ± 11.4 | 57.2 ± 10.8 | P = .017 |
| VR-12 (PCS) | 35.0 ± 9.2 | 34.3 ± 9.5 | P = .748 |
| Knee patients (N = 25) | |||
| Function | 64.8 ± 20.0 | 69.4 ± 28.0 | P = .508 |
| ROM (Ext./Flex.) | 118.9 ± 7.8 | 117.0 ± 13.5 | P = .533 |
| KSS | 46.3 ± 15.9 | 48.0 ± 17.5 | P = .717 |
| Hip patient (N = 21) | |||
| Function | 34.8 ± 7.6 | 31.8 ± 8.9 | P = .255 |
| ROM | 92.4 ± 8.6 | 93.9 ± 10.7 | P = .636 |
| HSS | 58.9 ± 13.9 | 56.0 ± 16.2 | P = .542 |
Ext., extension; Flex., flexion; SD, standard deviation.