| Value | Category | Cases | |
|---|---|---|---|
| -3 | Missing | 31170 |
66.2%
|
| 0 | None | 9103 |
19.3%
|
| 1 | 1 Year | 3366 |
7.2%
|
| 2 | 2 Years | 2053 |
4.4%
|
| 3 | 3 Years | 341 |
0.7%
|
| 4 | 4 Years | 321 |
0.7%
|
| 5 | 5 Years | 262 |
0.6%
|
| 6 | 6 Years | 323 |
0.7%
|
| 7 | 7 Years | 19 |
0%
|
| 8 | 8 Years | 97 |
0.2%
|