| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5 |
1.6%
|
|
| 1 | 76 |
24.4%
|
|
| 2 | 64 |
20.5%
|
|
| 3 | 36 |
11.5%
|
|
| 4 | 26 |
8.3%
|
|
| 5 | 22 |
7.1%
|
|
| 6 | 9 |
2.9%
|
|
| 7 | 4 |
1.3%
|
|
| 8 | 7 |
2.2%
|
|
| 9 | 2 |
0.6%
|
|
| 10 | 16 |
5.1%
|
|
| 12 | 5 |
1.6%
|
|
| 15 | 5 |
1.6%
|
|
| 16 | 3 |
1%
|
|
| 19 | 1 |
0.3%
|
|
| 20 | 3 |
1%
|
|
| 24 | 3 |
1%
|
|
| 25 | 2 |
0.6%
|
|
| 26 | 1 |
0.3%
|
|
| 30 | 3 |
1%
|
|
| 33 | 1 |
0.3%
|
|
| 40 | 1 |
0.3%
|
|
| 60 | 1 |
0.3%
|
|
| 77 | Don't know | 13 |
4.2%
|
| 80 | 1 |
0.3%
|
|
| 90 | 2 |
0.6%
|
|
| Sysmiss | 4337 |