| Value | Category | Cases | |
|---|---|---|---|
| 0 | Less than 1 year | 32 |
26.2%
|
| 1 | 14 |
11.5%
|
|
| 2 | 25 |
20.5%
|
|
| 3 | 15 |
12.3%
|
|
| 4 | 5 |
4.1%
|
|
| 5 | 7 |
5.7%
|
|
| 6 | 6 |
4.9%
|
|
| 7 | 1 |
0.8%
|
|
| 8 | 2 |
1.6%
|
|
| 10 | 2 |
1.6%
|
|
| 15 | 2 |
1.6%
|
|
| 18 | 2 |
1.6%
|
|
| 19 | 1 |
0.8%
|
|
| 98 | Gift | 8 |
6.6%
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 242522 |