| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know/ remember | 6 |
0.6%
|
| -95 | N/A: Not given yet | 254 |
25.2%
|
| 0 | less than a month | 4 |
0.4%
|
| 2 | 1 |
0.1%
|
|
| 3 | 1 |
0.1%
|
|
| 4 | 2 |
0.2%
|
|
| 5 | 11 |
1.1%
|
|
| 6 | 410 |
40.7%
|
|
| 7 | 96 |
9.5%
|
|
| 8 | 104 |
10.3%
|
|
| 9 | 31 |
3.1%
|
|
| 10 | 30 |
3%
|
|
| 12 | 56 |
5.6%
|
|
| 18 | 2 |
0.2%
|
|
| Sysmiss | 1127 |