| Series | Dimensions of coefficient | Stability factor | Degree credibility √ stability |
| 1 | The Commitment of top leaderships | 0.913 | 0.956 |
| 2 | Concentrated on the customers | 0.919 | 0.959 |
| 3 | Continuous improvement | 0.917 | 0.958 |
| 4 | Training | 0.921 | 0.960 |
| 5 | Strategic planning of the quality, | 0.934 | 0.966 |
| 6 | Quality improvement | 0.911 | 0.954 |
|
| Total score of the tool | 0.898 | 0.947 |