| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 week - less than 1 month | 8 |
0.8%
|
| 2 | 1 month - less than 2 months | 13 |
1.3%
|
| 3 | 2 months - less than 3 months | 2 |
0.2%
|
| 4 | 3 months - less than 4 months | 3 |
0.3%
|
| 5 | 4 months - less than 5 months | 6 |
0.6%
|
| 6 | 5 months - less than 6 months | 2 |
0.2%
|
| 7 | 6 months - less than 1 year | 20 |
2%
|
| 8 | 1 year - less than 2 years | 26 |
2.6%
|
| 9 | 2 years - less than 3 years | 31 |
3.1%
|
| 10 | 3 years or more | 184 |
18.4%
|
| 11 | Don't know | 5 |
0.5%
|
| 88 | Not applicable | 683 |
68.4%
|
| 99 | Unspecified | 15 |
1.5%
|