| Value | Category | Cases | |
|---|---|---|---|
| 0 | 214 |
19.7%
|
|
| 1 | 809 |
74.4%
|
|
| 2 | 32 |
2.9%
|
|
| 3 | 17 |
1.6%
|
|
| 4 | 5 |
0.5%
|
|
| 5 | 2 |
0.2%
|
|
| 7 | 3 |
0.3%
|
|
| 8 | 5 |
0.5%
|
|
| 97 | Inconsistent | 0 |
0%
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 2236 |