| Value | Category | Cases | |
|---|---|---|---|
| 0 | 57 |
19.5%
|
|
| 1 | 35 |
12%
|
|
| 2 | 38 |
13%
|
|
| 3 | 22 |
7.5%
|
|
| 4 | 18 |
6.2%
|
|
| 5 | 11 |
3.8%
|
|
| 6 | 13 |
4.5%
|
|
| 7 | 7 |
2.4%
|
|
| 8 | 37 |
12.7%
|
|
| 9 | 6 |
2.1%
|
|
| 10 | 4 |
1.4%
|
|
| 11 | 1 |
0.3%
|
|
| 12 | 6 |
2.1%
|
|
| 13 | 1 |
0.3%
|
|
| 14 | 1 |
0.3%
|
|
| 15 | 2 |
0.7%
|
|
| 18 | 3 |
1%
|
|
| 20 | 1 |
0.3%
|
|
| 77 | Don't know | 13 |
4.5%
|
| 99 | Missing | 16 |
5.5%
|
| Sysmiss | 1488 |