| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5 |
0.2%
|
|
| 1 | 356 |
14%
|
|
| 2 | 803 |
31.5%
|
|
| 3 | 415 |
16.3%
|
|
| 4 | 321 |
12.6%
|
|
| 5 | 193 |
7.6%
|
|
| 6 | 127 |
5%
|
|
| 7 | 94 |
3.7%
|
|
| 8 | 48 |
1.9%
|
|
| 9 | 30 |
1.2%
|
|
| 10 | 20 |
0.8%
|
|
| 11 | 11 |
0.4%
|
|
| 12 | 8 |
0.3%
|
|
| 13 | 8 |
0.3%
|
|
| 14 | 1 |
0%
|
|
| 15 | 2 |
0.1%
|
|
| 18 | 2 |
0.1%
|
|
| 77 | Don't know | 12 |
0.5%
|
| 99 | Missing | 93 |
3.6%
|
| Sysmiss | 159 |