Table 2.
Floor and ceiling effects (percentage of respondents with minimum/maximum scale scores) for each item of the BrQ
| No of Item | Floor effect | Ceiling effect |
| 1 | 1 (3.58%) | 2 (7.14%) |
| 2 | 0 (0.00%) | 2 (7.14%) |
| 3 | 2 (7.14%) | 0 (0.00%) |
| 4 | 2 (7.14%) | 1 (3.58%) |
| 5 | 3 (10.71%) | 0 (0.00%) |
| 6 | 1 (3.58%) | 2 (7.14%) |
| 7 | 1 (3.58%) | 1 (3.58%) |
| 8 | 0 (0.00%) | 2 (7.14%) |
| 9 | 1 (3.58%) | 2 (7.14%) |
| 10 | 1 (3.58%) | 1 (3.58%) |
| 11 | 1 (3.58%) | 1 (3.58%) |
| 12 | 1 (3.58%) | 0 (0.00%) |
| 13 | 0 (0.00%) | 2 (7.14%) |
| 14 | 0 (0.00%) | 3 (10.71%) |
| 15 | 1 (3.58%) | 1 (3.58%) |
| 16 | 1 (3.58%) | 0 (0.00%) |
| 17 | 0 (0.00%) | 0 (0.00%) |
| 18 | 0 (0.00%) | 0 (0.00%) |
| 19 | 0 (0.00%) | 5 (17.86%) |
| 20 | 1 (3.58%) | 4 (14.29%) |
| 21 | 0 (0.00%) | 3 (10.71%) |
| 22 | 0 (0.00%) | 4 (14.29%) |
| 23 | 1 (3.58%) | 3 (10.71%) |
| 24 | 1 (3.58%) | 3 (10.71%) |
| 25 | 0 (0.00%) | 0 (0.00%) |
| 26 | 0 (0.00%) | 0 (0.00%) |
| 27 | 1 (3.58%) | 2 (7.14%) |
| 28 | 1 (3.58%) | 3 (10.71%) |
| 29 | 1 (3.58%) | 4 (14.29%) |
| 30 | 1 (3.58%) | 3 (10.71%) |
| 31 | 1 (3.58%) | 5 (17.86%) |
| 32 | 0 (0.00%) | 4 (14.29%) |
| 33 | 1 (3.58%) | 3 (10.71%) |
| 34 | 2 (7.14%) | 1 (3.58%) |