| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 1 |
2%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not Applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 0 | 11 |
22%
|
|
| 9 | 1 |
2%
|
|
| 10 | 8 |
16%
|
|
| 12 | 2 |
4%
|
|
| 13 | 3 |
6%
|
|
| 15 | 5 |
10%
|
|
| 18 | 1 |
2%
|
|
| 20 | 5 |
10%
|
|
| 30 | 6 |
12%
|
|
| 35 | 2 |
4%
|
|
| 36 | 1 |
2%
|
|
| 60 | 1 |
2%
|
|
| 120 | 1 |
2%
|
|
| 150 | 2 |
4%
|
|
| Sysmiss | 10169 |