| Value | Category | Cases | |
|---|---|---|---|
| 0 | 207 |
25.7%
|
|
| 1 | if none record 00 | 329 |
40.8%
|
| 2 | 179 |
22.2%
|
|
| 3 | 53 |
6.6%
|
|
| 4 | 29 |
3.6%
|
|
| 5 | 9 |
1.1%
|
|
| Sysmiss | 408 |