Table 2. Performance of the scale.
| Item | Min | Max | M (SD) | Skewness | Kurtosis | Floor effectn (%) | Ceiling effectn (%) |
|---|---|---|---|---|---|---|---|
| Item 1 | 3 | 5 | 4.87 (0.37) | −2.83 | 7.78 | 0 (0) | 224 (87.80) |
| Item 2 | 1 | 5 | 4.75 (0.84) | −3.80 | 13.87 | 10 (3.90) | 225 (88.20) |
| Item 3 | 1 | 5 | 3.28 (1.26) | −.30 | −.95 | 28 (11) | 48 (18.80) |
| Item 4 | 1 | 5 | 4.75 (0.51) | −3.55 | 16.91 | 1 (0.4) | 215 (84.30) |
| Item 5 | 3 | 5 | 4.95 (0.25) | −4.71 | 23.75 | 0 (0) | 242 (94.90) |
| Item 6 | 1 | 5 | 4.75 (0.60) | −3.59 | 17.11 | 3 (1.2) | 205 (80.4) |
| Item 7 | 1 | 5 | 4.65 (0.57) | −1.93 | 6.01 | 1 (0.4) | 176 (69) |
| Item 8 | 3 | 5 | 4.76 (0.46) | −1.58 | 1.39 | 0 (0) | 196 (76.9) |
| Item 9 | 3 | 5 | 4.69 (0.58) | −1.69 | 1.81 | 0 (0) | 190 (74.5) |
| Item 10 | 3 | 5 | 4.83 (0.40) | −2.11 | 3.53 | 0 (0) | 213 (83.5) |
| Item 11 | 1 | 5 | 4.77 (0.64) | −3.98 | 18.84 | 4 (1.6) | 212 (83.1) |
| Item 12 | 1 | 5 | 4.80 (0.50) | −3.51 | 17.08 | 1 (0.4) | 213 (83.5) |
Notes.
- M
- Mean
- SD
- Standard deviation
- Min
- Minimum
- Max
- Maximum