| Value | Category | Cases | |
|---|---|---|---|
| -9 | missing | 8 |
0.4%
|
| -8 | dont know | 0 |
0%
|
| -7 | na | 0 |
0%
|
| 1 | 1 | 43 |
2%
|
| 2 | 2 | 1960 |
92.5%
|
| 3 | 3 | 40 |
1.9%
|
| 4 | 4 | 62 |
2.9%
|
| 5 | nr | 6 |
0.3%
|
| Sysmiss | 1 |