| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1996 |
87.3%
|
|
| 1 | 115 |
5%
|
|
| 2 | 88 |
3.8%
|
|
| 3 | 40 |
1.7%
|
|
| 4 | 15 |
0.7%
|
|
| 5 | 11 |
0.5%
|
|
| 6 | 8 |
0.3%
|
|
| 7 | 1 |
0%
|
|
| 9 | 2 |
0.1%
|
|
| 10 | 5 |
0.2%
|
|
| 11 | 1 |
0%
|
|
| 12 | 2 |
0.1%
|
|
| 14 | 1 |
0%
|
|
| 15 | 1 |
0%
|
|
| 32 | 1 |
0%
|
|
| Sysmiss | Don't know | 0 | |
| Sysmiss | Refused to answer | 0 | |
| Sysmiss | Not applicable | 0 | |
| Sysmiss | 2170 |