| Q1 | Q28 | ||||
| No | Slight | Moderate | Strong | Total | |
| No | 85 | 130 | 147 | 76 | 438 |
| Slight | 6 | 41 | 68 | 60 | 175 |
| Moderate | 2 | 7 | 10 | 12 | 31 |
| Strong | 1 | 1 | 0 | 1 | 3 |
| Total | 94 | 179 | 225 | 149 | 647 |