| Value | Category | Cases | |
|---|---|---|---|
| 8 | 5 |
1.5%
|
|
| 9 | 1 |
0.3%
|
|
| 10 | 4 |
1.2%
|
|
| 11 | 2 |
0.6%
|
|
| 12 | 13 |
3.8%
|
|
| 13 | 16 |
4.7%
|
|
| 14 | 21 |
6.1%
|
|
| 15 | 29 |
8.5%
|
|
| 16 | 51 |
14.9%
|
|
| 17 | 54 |
15.7%
|
|
| 18 | 55 |
16%
|
|
| 19 | 33 |
9.6%
|
|
| 20 | 31 |
9%
|
|
| 21 | 10 |
2.9%
|
|
| 22 | 12 |
3.5%
|
|
| 23 | 6 |
1.7%
|
|
| 98 | don't know | 0 |
0%
|
| 99 | not applicable | 0 |
0%
|
| 9999995 | missing:impute | 0 |
0%
|
| Sysmiss | 3274 |
