| Value | Category | Cases | |
|---|---|---|---|
| 1 | 12 MONTHS OR LESS | 24 |
2.7%
|
| 2 | BETWEEN 1 AND 5 YEARS | 145 |
16.4%
|
| 3 | OLDER THAN FIVE YEARS | 697 |
78.8%
|
| 4 | DON'T KNOW / DON'T REMEMBER | 18 |
2%
|
| Sysmiss | 92 |