| Value | Category | Cases | |
|---|---|---|---|
| -998 | don't know/remember | 15 |
0.7%
|
| -995 | N/A: Not given yet | 6 |
0.3%
|
| 0 | 484 |
21.5%
|
|
| 1 | 41 |
1.8%
|
|
| 2 | 54 |
2.4%
|
|
| 3 | 153 |
6.8%
|
|
| 4 | 94 |
4.2%
|
|
| 5 | 139 |
6.2%
|
|
| 6 | 1105 |
49.2%
|
|
| 7 | 92 |
4.1%
|
|
| 8 | 32 |
1.4%
|
|
| 9 | 10 |
0.4%
|
|
| 10 | 3 |
0.1%
|
|
| 11 | 1 |
0%
|
|
| 12 | 16 |
0.7%
|
|
| 15 | 1 |
0%
|