| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
0.7%
|
|
| 2 | 3 |
0.6%
|
|
| 3 | 10 |
1.8%
|
|
| 4 | 13 |
2.4%
|
|
| 5 | 88 |
16.1%
|
|
| 6 | 19 |
3.5%
|
|
| 7 | 262 |
48.1%
|
|
| 8 | 9 |
1.7%
|
|
| 9 | 2 |
0.4%
|
|
| 10 | 37 |
6.8%
|
|
| 11 | 8 |
1.5%
|
|
| 12 | 10 |
1.8%
|
|
| 13 | 1 |
0.2%
|
|
| 14 | 45 |
8.3%
|
|
| 15 | 3 |
0.6%
|
|
| 16 | 2 |
0.4%
|
|
| 17 | 3 |
0.6%
|
|
| 18 | 17 |
3.1%
|
|
| 20 | 2 |
0.4%
|
|
| 21 | 4 |
0.7%
|
|
| 98 | Don't know | 0 |
0%
|
| 997 | Other specify | 0 |
0%
|
| 999 | Don't Know | 3 |
0.6%
|
| Sysmiss | 534 |