| Value | Category | Cases | |
|---|---|---|---|
| 0-6 months | 3 |
13%
|
|
| 6-12 months | 6 |
26.1%
|
|
| Between 1 and 2 years | 1 |
4.3%
|
|
| Between 2 and 5 years | 1 |
4.3%
|
|
| Don't know | 6 |
26.1%
|
|
| More than 5 years | 5 |
21.7%
|
|
| Refuse to answer | 1 |
4.3%
|