| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know/ remember | 5 |
0.5%
|
| -95 | N/A: Not given yet | 279 |
27.7%
|
| 0 | less than a month | 8 |
0.8%
|
| 2 | 1 |
0.1%
|
|
| 3 | 2 |
0.2%
|
|
| 4 | 2 |
0.2%
|
|
| 5 | 7 |
0.7%
|
|
| 6 | 394 |
39.1%
|
|
| 7 | 99 |
9.8%
|
|
| 8 | 102 |
10.1%
|
|
| 9 | 31 |
3.1%
|
|
| 10 | 23 |
2.3%
|
|
| 11 | 2 |
0.2%
|
|
| 12 | 50 |
5%
|
|
| 15 | 1 |
0.1%
|
|
| 18 | 2 |
0.2%
|
|
| Sysmiss | 1127 |