| Value | Category | Cases | |
|---|---|---|---|
| 0 | <10 | 0 |
0%
|
| 1 | 10-19 | 4 |
40%
|
| 2 | 20-29 | 1 |
10%
|
| 3 | 30-39 | 3 |
30%
|
| 4 | 40-49 | 1 |
10%
|
| 5 | 50-59 | 0 |
0%
|
| 6 | 60-69 | 0 |
0%
|
| 7 | 70-79 | 1 |
10%
|
| 8 | 80-89 | 0 |
0%
|
| 9 | 90-99 | 0 |
0%
|
| 10 | 100 or older | 0 |
0%
|
| 998 | Unknown | 0 |
0%
|
| Sysmiss | 931 |