| Value | Category | Cases | |
|---|---|---|---|
| 0 | 461 |
44.6%
|
|
| 1 | 240 |
23.2%
|
|
| 2 | 130 |
12.6%
|
|
| 3 | 58 |
5.6%
|
|
| 4 | 34 |
3.3%
|
|
| 5 | 20 |
1.9%
|
|
| 6 | 11 |
1.1%
|
|
| 7 | 3 |
0.3%
|
|
| 8 | 11 |
1.1%
|
|
| 10 | 2 |
0.2%
|
|
| 11 | 1 |
0.1%
|
|
| 12 | 2 |
0.2%
|
|
| 13 | 1 |
0.1%
|
|
| 14 | 2 |
0.2%
|
|
| 15 | 1 |
0.1%
|
|
| 16 | 5 |
0.5%
|
|
| 77 | Don't know | 52 |
5%
|
| Sysmiss | 4154 |