| Value | Category | Cases | |
|---|---|---|---|
| 0 | 993 |
2.5%
|
|
| 1 | 11 |
0%
|
|
| 2 | 8 |
0%
|
|
| 3 | 5 |
0%
|
|
| 5 | 1 |
0%
|
|
| 6 | 4 |
0%
|
|
| 12 | 1 |
0%
|
|
| 15 | 2 |
0%
|
|
| 21 | 1 |
0%
|
|
| 24 | 2 |
0%
|
|
| z | Not applicable | 36436 |
90.6%
|
| d | Inconsistency set to missing | 2761 |
6.9%
|
| a | Don't know | 8 |
0%
|
| b | Refused to answer | 2 |
0%
|