| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
1.5%
|
|
| 2 | 6 |
9%
|
|
| 3 | 2 |
3%
|
|
| 5 | 2 |
3%
|
|
| 6 | 5 |
7.5%
|
|
| 7 | 3 |
4.5%
|
|
| 8 | 2 |
3%
|
|
| 10 | 2 |
3%
|
|
| 12 | 15 |
22.4%
|
|
| 13 | 1 |
1.5%
|
|
| 16 | 1 |
1.5%
|
|
| 18 | 2 |
3%
|
|
| 24 | 6 |
9%
|
|
| 36 | 2 |
3%
|
|
| 96 | More than 3 years ago | 12 |
17.9%
|
| 98 | Don't know | 5 |
7.5%
|
| 99 | 5 | ||
| Sysmiss | 8985 |