| Value | Category | Cases | |
|---|---|---|---|
| 1 | (1) less than 1 year | 159 |
0.7%
|
| 2 | (2) 1 to less than 5 years | 572 |
2.6%
|
| 3 | (3) 5 to less than 10 years | 479 |
2.2%
|
| 4 | (4) 10 years or more | 487 |
2.2%
|
| 99 | (99) Missing | 20565 |
92.4%
|