| Value | Category | Cases | |
|---|---|---|---|
| 1 | none | 3 |
0.2%
|
| 2 | oneORless | 38 |
2.1%
|
| 3 | threeOrmore | 1107 |
62.5%
|
| 4 | twoORmore | 623 |
35.2%
|
| Missing value | 15 |