The table below shows the separate factors for each age. These are used when calculationg rates of pay for the GIP, the SGIP and the CP. The age that is used is the age at the person's last birthday.
| Age at last birthday | GIP Factor |
|---|---|
| 16 | 0.905 |
| 17 | 0.902 |
| 18 | 0.898 |
| 19 | 0.894 |
| 20 | 0.891 |
| 21 | 0.887 |
| 22 | 0.882 |
| 23 | 0.878 |
| 24 | 0.873 |
| 25 | 0.869 |
| 26 | 0.864 |
| 27 | 0.859 |
| 28 | 0.853 |
| 29 | 0.847 | 30 | 0.841 |
| 31 | 0.835 |
| 32 | 0.829 |
| 33 | 0.822 |
| 34 | 0.814 |
| 35 | 0.807 |
| 36 | 0.799 |
| 37 | 0.790 |
| 38 | 0.781 |
| 39 | 0.772 |
| 40 | 0.762 |
| 41 | 0.751 |
| 42 | 0.740 |
| 43 | 0.728 |
| 44 | 0.715 |
| 45 | 0.702 |
| 46 | 0.687 |
| 47 | 0.672 |
| 48 | 0.656 |
| 49 | 0.638 |
| 50 | 0.619 |
| 51 | 0.599 |
| 52 | 0.577 |
| 53 | 0.554 |
| 54 | 0.528 |
| 55 | 0.500 |
| Over 55 | 0.500 |