| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know/ remember | 14 |
1.4%
|
| -95 | N/A: Not given yet | 638 |
63.3%
|
| 0 | less than a month | 24 |
2.4%
|
| 5 | 1 |
0.1%
|
|
| 6 | 90 |
8.9%
|
|
| 7 | 27 |
2.7%
|
|
| 8 | 56 |
5.6%
|
|
| 9 | 29 |
2.9%
|
|
| 10 | 16 |
1.6%
|
|
| 11 | 3 |
0.3%
|
|
| 12 | 90 |
8.9%
|
|
| 13 | 5 |
0.5%
|
|
| 14 | 3 |
0.3%
|
|
| 15 | 2 |
0.2%
|
|
| 17 | 1 |
0.1%
|
|
| 18 | 7 |
0.7%
|
|
| 20 | 1 |
0.1%
|
|
| 24 | 1 |
0.1%
|
|
| Sysmiss | 1127 |