| Value | Category | Cases | |
|---|---|---|---|
| 0 | 56 |
93.3%
|
|
| 1 | 2 |
3.3%
|
|
| 2 | 1 |
1.7%
|
|
| 12 | 1 |
1.7%
|
|
| 77 | refuse | 0 |
0%
|
| 88 | dont know | 0 |
0%
|
| 99 | missing | 0 |
0%
|
| Sysmiss | 4910 |