| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 month | 89 |
5%
|
| 2 | 2 month | 12 |
0.7%
|
| 3 | 3 month | 6 |
0.3%
|
| 4 | 4 month | 8 |
0.4%
|
| 5 | 5 month | 7 |
0.4%
|
| 6 | 6 month | 6 |
0.3%
|
| Missing value | 1650 |
92.8%
|