| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
6.3%
|
|
| 1 | 3 |
18.8%
|
|
| 2 | 3 |
18.8%
|
|
| 3 | 2 |
12.5%
|
|
| 4 | 4 |
25%
|
|
| 7 | 1 |
6.3%
|
|
| 12 | 1 |
6.3%
|
|
| 96 | Period not returned | 1 |
6.3%
|
| 97 | Inconsistent | 0 |
0%
|
| 98 | DK | 0 |
0%
|
| 99 | 2 | ||
| Sysmiss | 8426 |