| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1905 |
77.8%
|
|
| 2 | 2 |
0.1%
|
|
| 3 | 1 |
0%
|
|
| 5 | 2 |
0.1%
|
|
| 10 | 44 |
1.8%
|
|
| 15 | 52 |
2.1%
|
|
| 18 | 1 |
0%
|
|
| 20 | 61 |
2.5%
|
|
| 23 | 1 |
0%
|
|
| 25 | 12 |
0.5%
|
|
| 29 | 1 |
0%
|
|
| 30 | 295 |
12%
|
|
| 33 | 1 |
0%
|
|
| 40 | 10 |
0.4%
|
|
| 41 | 1 |
0%
|
|
| 45 | 30 |
1.2%
|
|
| 50 | 10 |
0.4%
|
|
| 51 | 1 |
0%
|
|
| 55 | 12 |
0.5%
|
|
| 59 | 4 |
0.2%
|
|
| 77 | Don't know | 4 |
0.2%
|
| Sysmiss | 7 |