| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5 |
0.2%
|
|
| 1 | 929 |
40.1%
|
|
| 2 | 744 |
32.1%
|
|
| 3 | 242 |
10.4%
|
|
| 4 | 130 |
5.6%
|
|
| 5 | 112 |
4.8%
|
|
| 6 | 15 |
0.6%
|
|
| 7 | 13 |
0.6%
|
|
| 8 | 6 |
0.3%
|
|
| 9 | 3 |
0.1%
|
|
| 10 | 1 |
0%
|
|
| 11 | 1 |
0%
|
|
| 14 | 2 |
0.1%
|
|
| 15 | 2 |
0.1%
|
|
| 20 | 2 |
0.1%
|
|
| 77 | Don't know | 3 |
0.1%
|
| 99 | Don't know | 109 |
4.7%
|
| Sysmiss | 138 |