| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1506 |
61.4%
|
|
| 1 | 135 |
5.5%
|
|
| 2 | 61 |
2.5%
|
|
| 3 | 29 |
1.2%
|
|
| 4 | 15 |
0.6%
|
|
| 5 | 14 |
0.6%
|
|
| 6 | 10 |
0.4%
|
|
| 7 | 650 |
26.5%
|
|
| 77 | Don't know | 32 |
1.3%
|
| Sysmiss | 5 |