| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 51 |
5.1%
|
| 2 | 2 | 35 |
3.5%
|
| 3 | 3 | 25 |
2.5%
|
| 4 | 4 | 15 |
1.5%
|
| 5 | 5 | 15 |
1.5%
|
| 6 | 5years | 1 |
0.1%
|
| 7 | 6 | 5 |
0.5%
|
| 8 | 8 | 1 |
0.1%
|
| Sysmiss | 851 |