| Value | Category | Cases | |
|---|---|---|---|
| 0 | 237 |
39.2%
|
|
| 1 | 54 |
8.9%
|
|
| 2 | 68 |
11.3%
|
|
| 3 | 23 |
3.8%
|
|
| 4 | 21 |
3.5%
|
|
| 5 | 13 |
2.2%
|
|
| 6 | 16 |
2.6%
|
|
| 7 | 10 |
1.7%
|
|
| 8 | 8 |
1.3%
|
|
| 9 | 2 |
0.3%
|
|
| 10 | 26 |
4.3%
|
|
| 12 | 5 |
0.8%
|
|
| 13 | 1 |
0.2%
|
|
| 14 | 10 |
1.7%
|
|
| 15 | 1 |
0.2%
|
|
| 16 | 1 |
0.2%
|
|
| 20 | 16 |
2.6%
|
|
| 21 | 5 |
0.8%
|
|
| 23 | 1 |
0.2%
|
|
| 25 | 2 |
0.3%
|
|
| 28 | 2 |
0.3%
|
|
| 30 | 13 |
2.2%
|
|
| 32 | 1 |
0.2%
|
|
| 35 | 1 |
0.2%
|
|
| 40 | 4 |
0.7%
|
|
| 42 | 2 |
0.3%
|
|
| 45 | 1 |
0.2%
|
|
| 46 | 1 |
0.2%
|
|
| 50 | 21 |
3.5%
|
|
| 77 | Don't know | 38 |
6.3%
|
| Sysmiss | 3383 |