| Scale | Semantic differential | Verbal Description |
| 3.25 - 4.00 | Always | Carried out to a full extent |
| 2.50 - 3.40 | Very Often | Carried out to a good extent |
| 1.75 - 2.49 | Often | Carried out to a fairly extent |
| 1.00 - 1.74 | Rarely | Carried out to a very poor extent |