| Value | Category | Cases | |
|---|---|---|---|
| 0 | 11 |
17.2%
|
|
| 4 | 1 |
1.6%
|
|
| 5 | 1 |
1.6%
|
|
| 7 | 1 |
1.6%
|
|
| 10 | 1 |
1.6%
|
|
| 11 | 1 |
1.6%
|
|
| 15 | 3 |
4.7%
|
|
| 20 | 8 |
12.5%
|
|
| 22 | 1 |
1.6%
|
|
| 25 | 8 |
12.5%
|
|
| 30 | 2 |
3.1%
|
|
| 31 | 1 |
1.6%
|
|
| 35 | 2 |
3.1%
|
|
| 37 | 1 |
1.6%
|
|
| 40 | 4 |
6.3%
|
|
| 50 | 3 |
4.7%
|
|
| 55 | 2 |
3.1%
|
|
| 80 | 2 |
3.1%
|
|
| 109 | 1 |
1.6%
|
|
| 147 | 1 |
1.6%
|
|
| 150 | 1 |
1.6%
|
|
| 998 | 98. Don't know | 1 |
1.6%
|
| 9996 | 96. Not applicable | 0 |
0%
|
| 9998 | 98. Don't know | 7 |
10.9%
|
| Sysmiss | 243 |