| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 311 |
46.3%
|
| 2 | 1 | 7 |
1%
|
| 3 | 10 | 38 |
5.7%
|
| 4 | 100 | 7 |
1%
|
| 5 | 15 | 5 |
0.7%
|
| 6 | 16 | 1 |
0.1%
|
| 7 | 2 | 4 |
0.6%
|
| 8 | 20 | 45 |
6.7%
|
| 9 | 25 | 1 |
0.1%
|
| 10 | 26 | 1 |
0.1%
|
| 11 | 3 | 2 |
0.3%
|
| 12 | 30 | 33 |
4.9%
|
| 13 | 32 | 1 |
0.1%
|
| 14 | 33 | 1 |
0.1%
|
| 15 | 35 | 7 |
1%
|
| 16 | 38 | 1 |
0.1%
|
| 17 | 4 | 1 |
0.1%
|
| 18 | 40 | 28 |
4.2%
|
| 19 | 49 | 1 |
0.1%
|
| 20 | 5 | 7 |
1%
|
| 21 | 50 | 58 |
8.6%
|
| 22 | 55 | 1 |
0.1%
|
| 23 | 6 | 1 |
0.1%
|
| 24 | 60 | 6 |
0.9%
|
| 25 | 7 | 1 |
0.1%
|
| 26 | 70 | 8 |
1.2%
|
| 27 | 75 | 1 |
0.1%
|
| 28 | 8 | 3 |
0.4%
|
| 29 | 80 | 4 |
0.6%
|
| 30 | 9 | 1 |
0.1%
|
| 31 | 90 | 4 |
0.6%
|
| 32 | 95 | 1 |
0.1%
|
| 33 | Don't know | 80 |
11.9%
|
| Sysmiss | 1753 |