| Value | Category | Cases | |
|---|---|---|---|
| 0 | 152 |
75.2%
|
|
| 1 | 29 |
14.4%
|
|
| 2 | 11 |
5.4%
|
|
| 3 | 3 |
1.5%
|
|
| 4 | 2 |
1%
|
|
| 5 | 1 |
0.5%
|
|
| 15 | 1 |
0.5%
|
|
| 98 | Don't know | 0 |
0%
|
| a | 3 |
1.5%
|
|
| Sysmiss | 3 |