| Value | Category | Cases | |
|---|---|---|---|
| 51 | 1608 |
56.1%
|
|
| 52 | 785 |
27.4%
|
|
| 53 | 296 |
10.3%
|
|
| 54 | 122 |
4.3%
|
|
| 55 | 43 |
1.5%
|
|
| 56 | 10 |
0.3%
|
|
| Sysmiss | 2692 |