| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1944 |
65.6%
|
|
| 1 | 1 |
0%
|
|
| 4 | 1 |
0%
|
|
| 5 | 1 |
0%
|
|
| 8 | 1 |
0%
|
|
| 10 | 138 |
4.7%
|
|
| 12 | 1 |
0%
|
|
| 15 | 106 |
3.6%
|
|
| 18 | 1 |
0%
|
|
| 20 | 202 |
6.8%
|
|
| 25 | 24 |
0.8%
|
|
| 30 | 393 |
13.3%
|
|
| 35 | 9 |
0.3%
|
|
| 40 | 102 |
3.4%
|
|
| 45 | 18 |
0.6%
|
|
| 50 | 8 |
0.3%
|
|
| 56 | 1 |
0%
|
|
| 58 | 1 |
0%
|
|
| 77 | Don't know | 11 |
0.4%
|
| Sysmiss | 3050 |