| Value | Category | Cases | |
|---|---|---|---|
| -99 | -99 (Don't know) | 4 |
0.3%
|
| -66 | -66 (refuse to answer) | 0 |
0%
|
| 1 | Less than 6 months | 4 |
0.3%
|
| 2 | 6 months - 1 year | 26 |
1.9%
|
| 3 | 1 - 5 years (not inclusive of 5) | 280 |
20.3%
|
| 4 | 5 - 10 years (not inclusive of 10) | 355 |
25.7%
|
| 5 | 10+ years | 710 |
51.5%
|