| Value | Category | Cases | |
|---|---|---|---|
| 0 | less than a month | 69 |
0.9%
|
| 1 | 1 month | 49 |
0.6%
|
| 2 | 2 months | 83 |
1.1%
|
| 3 | 3 months | 130 |
1.7%
|
| 4 | 4 months | 103 |
1.4%
|
| 5 | 5 months | 82 |
1.1%
|
| 6 | 6 months | 90 |
1.2%
|
| 7 | 7 months | 67 |
0.9%
|
| 8 | 8 months | 59 |
0.8%
|
| 9 | 9 months | 75 |
1%
|
| 10 | 10 months | 70 |
0.9%
|
| 11 | 11 months | 26 |
0.3%
|
| 12 | 12 months | 176 |
2.3%
|
| 13 | More than a year | 6532 |
85.8%
|
| Sysmiss | 19865 |