| Value | Category | Cases | |
|---|---|---|---|
| 0 | 18662 |
76.2%
|
|
| 1 | 772 |
3.2%
|
|
| 2 | 1331 |
5.4%
|
|
| 3 | 923 |
3.8%
|
|
| 4 | 356 |
1.5%
|
|
| 5 | 284 |
1.2%
|
|
| 6 | 66 |
0.3%
|
|
| 7 | 2092 |
8.5%
|
|
| Sysmiss | 2955 |