| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1218 |
83.7%
|
|
| 1 | 108 |
7.4%
|
|
| 2 | 45 |
3.1%
|
|
| 3 | 20 |
1.4%
|
|
| 4 | 13 |
0.9%
|
|
| 5 | 8 |
0.5%
|
|
| 6 | 10 |
0.7%
|
|
| 7 | 3 |
0.2%
|
|
| 8 | 4 |
0.3%
|
|
| 10 | 2 |
0.1%
|
|
| 11 | 1 |
0.1%
|
|
| 12 | 1 |
0.1%
|
|
| 16 | 1 |
0.1%
|
|
| 18 | 1 |
0.1%
|
|
| 21 | 1 |
0.1%
|
|
| 77 | Don't know | 19 |
1.3%
|
| Sysmiss | 1109 |