| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1662 |
73%
|
|
| 1 | 194 |
8.5%
|
|
| 2 | 145 |
6.4%
|
|
| 3 | 94 |
4.1%
|
|
| 4 | 58 |
2.5%
|
|
| 5 | 46 |
2%
|
|
| 6 | 28 |
1.2%
|
|
| 7 | 9 |
0.4%
|
|
| 8 | 12 |
0.5%
|
|
| 9 | 1 |
0%
|
|
| 10 | 11 |
0.5%
|
|
| 12 | 4 |
0.2%
|
|
| 13 | 1 |
0%
|
|
| 14 | 2 |
0.1%
|
|
| 15 | 2 |
0.1%
|
|
| 16 | 1 |
0%
|
|
| 20 | 4 |
0.2%
|
|
| 30 | 1 |
0%
|
|
| 77 | Don't know | 1 |
0%
|
| Sysmiss | 3989 |