| Value | Category | Cases | |
|---|---|---|---|
| 0 | 79 |
29.8%
|
|
| 1 | If none, record '00' | 121 |
45.7%
|
| 2 | 43 |
16.2%
|
|
| 3 | 16 |
6%
|
|
| 4 | 3 |
1.1%
|
|
| 5 | 2 |
0.8%
|
|
| 6 | 1 |
0.4%
|
|
| Sysmiss | 949 |