| Value | Category | Cases | |
|---|---|---|---|
| 1 | 43 |
21.4%
|
|
| 2 | 49 |
24.4%
|
|
| 3 | 36 |
17.9%
|
|
| 4 | 11 |
5.5%
|
|
| 5 | 20 |
10%
|
|
| 6 | 4 |
2%
|
|
| 7 | 4 |
2%
|
|
| 8 | 4 |
2%
|
|
| 10 | 11 |
5.5%
|
|
| 11 | 1 |
0.5%
|
|
| 12 | 9 |
4.5%
|
|
| 15 | 2 |
1%
|
|
| 20 | 3 |
1.5%
|
|
| 21 | 1 |
0.5%
|
|
| 25 | 1 |
0.5%
|
|
| 30 | 1 |
0.5%
|
|
| 40 | 1 |
0.5%
|
|
| 77 | refuse | 0 |
0%
|
| 88 | don't know | 0 |
0%
|
| 99 | missing | 0 |
0%
|
| Sysmiss | 4769 |