Table 4.
Minimum and maximum scores, mean, standard deviation and floor and ceiling effects for each BrQ domain
| BrQ domain | Number of items | Min. | Max. | Mean | SD | Floor effect (%) | Ceiling effect (%) |
|---|---|---|---|---|---|---|---|
| General health perception | 2 | 4 | 10 | 7.4 | 1.8 | 0 (0) | 6 (15) |
| Physical functioning | 7 | 19 | 35 | 26.9 | 4.0 | 0 (0) | 1 (2.5) |
| Emotional functioning | 5 | 8 | 25 | 17.5 | 4.7 | 0 (0) | 1 (2.5) |
| Self-esteem and aesthetics | 2 | 2 | 10 | 6.8 | 1.8 | 1 (2.5) | 2 (5) |
| Vitality | 2 | 2 | 9 | 6.4 | 1.9 | 1 (2.5) | 0 (0) |
| School activity | 3 | 8 | 15 | 12.9 | 2.0 | 0 (0) | 10 (5) |
| Bodily pain | 6 | 9 | 30 | 23.2 | 5.0 | 0 (0) | 2 (5) |
| Social functioning | 7 | 17 | 30 | 29.1 | 4.3 | 0 (0) | 1 (2.5) |