Table 3 Descriptive Statistics of SF-12v2, VR-12 and the paired differences, SF-12v2 – VR-12
|  | SF-12v2 | VR-12 | SF-12v2—VR-12 | |SF-12v2—VR-12| | Correlation between SF-12v2 and VR-12* | ||||
|---|---|---|---|---|---|---|---|---|---|
Mean (SD) | Range | Mean (SD) | Range | Mean (SD) | Range | Mean (SD) | Median | Â | |
PF | 91.2 (18.9) | 0, 100 | 91.6 (18.5) | 0, 100 | − 0.45 (10.3) | − 50.0, 50.0 | 3.05 (9.9) | 0 | 0.94 |
RP | 80.9 (21.6) | 0, 100 | 82.2 (21.7) | 0, 100 | − 1.3 (21.0) | − 100, 100 | 9.9 (18.6) | 0 | 0.68 |
BP | 80.0 (21.1) | 0, 100 | 81.3 (20.2) | 0, 100 | − 1.4 (12.7) | − 75.0, 50.0 | 5.7 (11.5) | 0 | 0.89 |
GH | 58.0 (24.3) | 0, 100 | 61.6 (20.9) | 0, 100 | − 3.6 (12.9) | − 60.0, 50.0 | 7.2 (11.3) | 0 | 0.87 |
VT | 61.9 (23.4) | 0, 100 | 63.9 (25.4) | 0, 100 | − 2.0 (16.0) | − 100, 60.0 | 11.2 (11.6) | 10.0 | 0.84 |
SF | 86.0 (19.5) | 0, 100 | 84.8 (20.2) | 0, 100 | 1.1 (13.7) | − 75.0, 75.0 | 8.5 (16.6) | 0 | 0.85 |
RE | 79.4 (21.4) | 0, 100 | 82.1 (21.1) | 0, 100 | − 2.7 (18.4) | − 100, 100 | 8.5 (16.6) | 0 | 0.73 |
MH | 70.8 (18.8) | 12.5, 100 | 72.3 (17.3) | 10.0, 100 | − 1.5 (11.4) | − 42.5, 50.0 | 8.3 (8.0) | 5.0 | 0.83 |
PCS | 50.3 (6.5) | 22.8, 62.2 | 49.6 (6.2) | 22.0, 62.1 | 0.7 (4.0) | − 16.7, 17.1 | 2.9 (2.8) | 1.9 | 0.78 |
MCS | 49.0 (9.0) | 20.0, 66.4 | 49.7 (8.8) | 21.4, 64.5 | − 0.7 (5.4) | − 25.8, 22.0 | 3.6 (4.1) | 2.0 | 0.80 |