| Value | Category | Cases | |
|---|---|---|---|
| 1 | below Low IBM | 484 |
48.4%
|
| 2 | equal to/bigger than Low IBM but below Intermediate IBM | 255 |
25.5%
|
| 3 | at or above Intermediate IBM but below High IBM | 186 |
18.6%
|
| 4 | at or above High IBM but below Advanced IBM | 64 |
6.4%
|
| 5 | at or above Advanced IBM | 11 |
1.1%
|