| Value | Category | Cases | |
|---|---|---|---|
| 0 | 113 |
56.5%
|
|
| 1 | 18 |
9%
|
|
| 2 | 18 |
9%
|
|
| 3 | 12 |
6%
|
|
| 4 | 3 |
1.5%
|
|
| 5 | 6 |
3%
|
|
| 6 | 2 |
1%
|
|
| 7 | 2 |
1%
|
|
| 10 | 4 |
2%
|
|
| 14 | 2 |
1%
|
|
| 20 | 5 |
2.5%
|
|
| 21 | 1 |
0.5%
|
|
| 25 | 1 |
0.5%
|
|
| 40 | 1 |
0.5%
|
|
| 73 | 1 |
0.5%
|
|
| 777 | Don't know | 11 |
5.5%
|
| Sysmiss | 2364 |