| Value | Category | Cases | |
|---|---|---|---|
| 3 | 1 |
0.1%
|
|
| 5 | 2 |
0.2%
|
|
| 6 | 7 |
0.8%
|
|
| 7 | 11 |
1.2%
|
|
| 8 | 14 |
1.5%
|
|
| 9 | 11 |
1.2%
|
|
| 10 | 16 |
1.8%
|
|
| 11 | 18 |
2%
|
|
| 12 | 22 |
2.4%
|
|
| 13 | 35 |
3.8%
|
|
| 14 | 53 |
5.8%
|
|
| 15 | 50 |
5.5%
|
|
| 16 | 129 |
14.1%
|
|
| 17 | 158 |
17.3%
|
|
| 18 | 258 |
28.2%
|
|
| 19 | 31 |
3.4%
|
|
| 20 | 13 |
1.4%
|
|
| 21 | 1 |
0.1%
|
|
| 22 | 2 |
0.2%
|
|
| 23 | 1 |
0.1%
|
|
| 30 | 2 |
0.2%
|
|
| 34 | 1 |
0.1%
|
|
| 39 | 1 |
0.1%
|
|
| 95 | 1 |
0.1%
|
|
| 9998 | 9998. Refused | 0 |
0%
|
| 9999 | 9999. Don't know | 76 |
8.3%
|
| Sysmiss | 85 |