Table 2.
Descriptive statistics of domain response and scores of the EuroQoL 5-dimension 5-level (EQ-5D-5L) and the Refined Scoliosis Research Society-22 (SRS-22r)
| Domain/Total score | Mean | Standard Deviation | Observed Range | Theoretical Range | Floor (%) | Ceiling (%) |
| EQ-5D-5L | 0.93 | 0.11 | 0.34-1.00 | −0.15-1.00 | 0 | 66 |
| SRS-22r | ||||||
| Function/activity | 4.8 | 0.42 | 2.6-5.0 | 0.0-5.0 | 0 | 67 |
| Pain | 4.7 | 0.44 | 1.8-5.0 | 0.0-5.0 | 0 | 45 |
| Appearance | 3.9 | 0.64 | 2.0-5.0 | 0.0-5.0 | 0 | 9 |
| Mental Health | 4.4 | 0.58 | 2.6-5.0 | 0.0-5.0 | 0 | 32 |
| Satisfaction with management | 1.1 | 1.85 | 0.0-5.0 | 0.0-5.0 | 0 | 5 |
| Total | 4.4 | 0.42 | 2.6-5.0 | 0.0-5.0 | 0 | 2 |
| EQ-5D-5L Dimension (%) | No problems | Slight problems | Moderate problems | Severe problems | Unable to | |
| Mobility | 93.4 % | 5.3 % | 1.3 % | 0.0 % | 0.0 % | |
| Self-care | 96.0 % | 3.1 % | 0.9 % | 0.0 % | 0.0 % | |
| Usual activities | 85.9 % | 12.8 % | 1.3 % | 0.0 % | 0.0 % | |
| Pain/discomfort | 70.0 % | 28.2 % | 0.9 % | 0.9 % | 0.0 % | |
| Depression/anxiety | 79.3 % | 17.6 % | 3.1 % | 0.0 % | 0.0 % |