| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | <12 months | 619 | 643 |
9.4%
|
| 1 | 1 year | 303 | 313 |
4.6%
|
| 2 | 2 years | 747 | 773 |
11.3%
|
| 3 | 3 years | 973 | 985 |
14.5%
|
| 4 | 4 years | 509 | 509 |
7.5%
|
| 5 | 5 years | 733 | 735 |
10.8%
|
| 6 | 6+ years | 495 | 487 |
7.2%
|
| 7 | Non-numeric | 2020 | 2004 |
29.4%
|
| 8 | Don't know | 355 | 365 |
5.4%
|
| 9 | 8 | 10 | ||
| Sysmiss | 4777 | 4498 |