| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 10 |
1%
|
| 2 | 2 | 2 |
0.2%
|
| 3 | 3 | 0 |
0%
|
| 4 | 4 | 1 |
0.1%
|
| 15 | 15 | 0 |
0%
|
| 88 | Not applicable | 981 |
98.1%
|
| 99 | Unspecified | 6 |
0.6%
|