Process Attributes are rated on a percentage scale from zero to one hundred percent that represents the extent of achievement of the attribute. An ordinal scale is used to calibrate the levels of achievement of the defined capability of the process attributes.
| Rating |
Percentage |
Description |
| N Not achieved |
0% to 15% |
There is little or no evidence of achievement of the defined attribute in the assessed process. |
| P Partially achieved |
>15% to 50% |
There is evidence of a sound systematic approach to and achievement of the defined attribute in the assessed process. |
| L Largely achieved |
>50% to 85% |
There is evidence of a sound systematic approach to and significant achievement of the defined attribute in the assessed process. |
| F Fully achieved |
>85% to 100% |
There is evidence of a complete and systematic approach to and full achievement of the defined attribute in the assessed process. |