| Value | Category | Cases | |
|---|---|---|---|
| -99 | Inconsistent | 2 |
1%
|
| -5 | Not available | 3 |
1.5%
|
| 0 | 160 |
80%
|
|
| 1 | 14 |
7%
|
|
| 2 | 9 |
4.5%
|
|
| 3 | 5 |
2.5%
|
|
| 4 | 3 |
1.5%
|
|
| 5 | 1 |
0.5%
|
|
| 6 | 2 |
1%
|
|
| 7 | 1 |
0.5%
|