| Value | Category | Cases | |
|---|---|---|---|
| 0 | 114 |
56.4%
|
|
| 1 | 51 |
25.2%
|
|
| 2 | 18 |
8.9%
|
|
| 3 | 9 |
4.5%
|
|
| 4 | 4 |
2%
|
|
| 5 | 1 |
0.5%
|
|
| 7 | 1 |
0.5%
|
|
| 20 | 1 |
0.5%
|
|
| 98 | Don't know | 0 |
0%
|
| a | 3 |
1.5%
|
|
| Sysmiss | 3 |