| Value | Category | Cases | |
|---|---|---|---|
| 3 | 2 |
1.7%
|
|
| 4 | 3 |
2.6%
|
|
| 5 | 9 |
7.8%
|
|
| 6 | 3 |
2.6%
|
|
| 7 | 2 |
1.7%
|
|
| 8 | 4 |
3.5%
|
|
| 10 | 26 |
22.6%
|
|
| 12 | 8 |
7%
|
|
| 14 | 1 |
0.9%
|
|
| 15 | 15 |
13%
|
|
| 16 | 3 |
2.6%
|
|
| 17 | 1 |
0.9%
|
|
| 18 | 6 |
5.2%
|
|
| 19 | 1 |
0.9%
|
|
| 20 | 8 |
7%
|
|
| 22 | 2 |
1.7%
|
|
| 23 | 2 |
1.7%
|
|
| 24 | 4 |
3.5%
|
|
| 25 | 8 |
7%
|
|
| 26 | 2 |
1.7%
|
|
| 28 | 2 |
1.7%
|
|
| 29 | 1 |
0.9%
|
|
| 30 | 2 |
1.7%
|
|
| 77 | refuse | 0 |
0%
|
| 88 | don't know | 0 |
0%
|
| 99 | missing | 0 |
0%
|
| Sysmiss | 4855 |