| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0.7%
|
|
| 1 | 1 |
0.3%
|
|
| 8 | 5 |
1.7%
|
|
| 9 | 3 |
1%
|
|
| 10 | 17 |
5.8%
|
|
| 11 | 21 |
7.2%
|
|
| 12 | 33 |
11.3%
|
|
| 13 | 35 |
11.9%
|
|
| 14 | 21 |
7.2%
|
|
| 15 | 31 |
10.6%
|
|
| 16 | 41 |
14%
|
|
| 17 | 24 |
8.2%
|
|
| 18 | 28 |
9.6%
|
|
| 19 | 14 |
4.8%
|
|
| 20 | 8 |
2.7%
|
|
| 21 | 4 |
1.4%
|
|
| 22 | 3 |
1%
|
|
| 23 | 2 |
0.7%
|
|
| Sysmiss | don't know | 0 | |
| Sysmiss | refusal | 0 | |
| Sysmiss | skipped | 0 | |
| Sysmiss | .x. censored | 0 | |
| Sysmiss | 3 |