| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.1%
|
|
| 1 | 1 |
0.1%
|
|
| 2 | 1 |
0.1%
|
|
| 3 | 4 |
0.3%
|
|
| 4 | 5 |
0.4%
|
|
| 5 | 9 |
0.7%
|
|
| 6 | 51 |
3.9%
|
|
| 7 | 18 |
1.4%
|
|
| 8 | 33 |
2.6%
|
|
| 9 | 65 |
5%
|
|
| 10 | 115 |
8.9%
|
|
| 11 | 120 |
9.3%
|
|
| 12 | 238 |
18.4%
|
|
| 13 | 85 |
6.6%
|
|
| 14 | 103 |
8%
|
|
| 15 | 116 |
9%
|
|
| 16 | 94 |
7.3%
|
|
| 17 | 72 |
5.6%
|
|
| 18 | 63 |
4.9%
|
|
| 19 | 32 |
2.5%
|
|
| 20 | 39 |
3%
|
|
| 21 | 8 |
0.6%
|
|
| 22 | 5 |
0.4%
|
|
| 23 | 1 |
0.1%
|
|
| 24 | 2 |
0.2%
|
|
| 25 | 4 |
0.3%
|
|
| 28 | 1 |
0.1%
|
|
| 30 | 4 |
0.3%
|
|
| 77 | Don't know | 3 |
0.2%
|
| Sysmiss | 2 |