| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1416 |
82.5%
|
|
| 1 | 144 |
8.4%
|
|
| 2 | 111 |
6.5%
|
|
| 3 | 31 |
1.8%
|
|
| 4 | 5 |
0.3%
|
|
| 5 | 6 |
0.3%
|
|
| 7 | 4 |
0.2%
|
|
| Sysmiss | 25 |