| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 41 |
1.8%
|
| 1 | 1839 |
81%
|
|
| 2 | 259 |
11.4%
|
|
| 3 | 52 |
2.3%
|
|
| 4 | 4 |
0.2%
|
|
| 5 | 44 |
1.9%
|
|
| 6 | 12 |
0.5%
|
|
| 7 | 1 |
0%
|
|
| 8 | 1 |
0%
|
|
| 10 | 10 |
0.4%
|
|
| 13 | 1 |
0%
|
|
| 15 | 2 |
0.1%
|
|
| 20 | 4 |
0.2%
|
|
| 30 | 1 |
0%
|
|
| Sysmiss | 13470 |