| Value | Category | Cases | |
|---|---|---|---|
| -99 | Refused to respond | 0 |
0%
|
| -98 | Don't know | 0 |
0%
|
| 0 | less than a month | 10 |
2.5%
|
| 1 | 1 month | 9 |
2.3%
|
| 2 | 2 months | 23 |
5.8%
|
| 3 | 3 months | 26 |
6.5%
|
| 4 | 4 months | 19 |
4.8%
|
| 5 | 5 months | 11 |
2.8%
|
| 6 | 6 months | 20 |
5%
|
| 7 | 7 months | 14 |
3.5%
|
| 8 | 8 months | 17 |
4.3%
|
| 9 | 9 months | 13 |
3.3%
|
| 10 | 10 months | 10 |
2.5%
|
| 11 | 11 months | 16 |
4%
|
| 12 | 12 months | 68 |
17%
|
| 13 | More than a year | 143 |
35.8%
|
| 2147483622 | Don't know | 0 |
0%
|
| 2147483624 | Refused to respond | 0 |
0%
|
| 101 | .Z | 17075 |