| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1406 |
91.7%
|
|
| 1 | 48 |
3.1%
|
|
| 2 | 23 |
1.5%
|
|
| 3 | 16 |
1%
|
|
| 4 | 6 |
0.4%
|
|
| 5 | 6 |
0.4%
|
|
| 6 | 3 |
0.2%
|
|
| 7 | 2 |
0.1%
|
|
| 8 | 4 |
0.3%
|
|
| 9 | 1 |
0.1%
|
|
| 10 | 3 |
0.2%
|
|
| 12 | 1 |
0.1%
|
|
| 13 | 2 |
0.1%
|
|
| 17 | 1 |
0.1%
|
|
| 20 | 3 |
0.2%
|
|
| 25 | 1 |
0.1%
|
|
| 30 | 2 |
0.1%
|
|
| 52 | 1 |
0.1%
|
|
| 998 | 4 |
0.3%
|
|
| Sysmiss | 3947 |