| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know/ remember | 5 |
0.5%
|
| -95 | N/A: Not given yet | 240 |
23.8%
|
| 0 | less than a month | 7 |
0.7%
|
| 2 | 1 |
0.1%
|
|
| 3 | 4 |
0.4%
|
|
| 4 | 3 |
0.3%
|
|
| 5 | 14 |
1.4%
|
|
| 6 | 424 |
42.1%
|
|
| 7 | 94 |
9.3%
|
|
| 8 | 110 |
10.9%
|
|
| 9 | 34 |
3.4%
|
|
| 10 | 12 |
1.2%
|
|
| 12 | 58 |
5.8%
|
|
| 16 | 1 |
0.1%
|
|
| 18 | 1 |
0.1%
|
|
| Sysmiss | 1127 |