| Value | Category | Cases | |
|---|---|---|---|
| 0 | 9615 |
25%
|
|
| 1 | 27043 |
70.3%
|
|
| 2 | 1553 |
4%
|
|
| 3 | 137 |
0.4%
|
|
| 4 | 35 |
0.1%
|
|
| 5 | 32 |
0.1%
|
|
| 6 | 9 |
0%
|
|
| 7 | 4 |
0%
|
|
| 8 | 1 |
0%
|
|
| 10 | 5 |
0%
|
|
| 12 | 1 |
0%
|
|
| 13 | 1 |
0%
|
|
| 20 | 1 |
0%
|
|
| 22 | 1 |
0%
|
|
| 30 | 1 |
0%
|
|
| 50 | 2 |
0%
|
|
| 95 | 2 |
0%
|
|
| 98 | don't know | 5 |
0%
|
| Sysmiss | 270 |