| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 month | 59 |
3.3%
|
| 2 | 2 month | 14 |
0.8%
|
| 3 | 3 month | 38 |
2.1%
|
| 4 | 4 month | 53 |
3%
|
| 5 | 5 month | 62 |
3.5%
|
| 6 | 6 month | 95 |
5.3%
|
| Missing value | 1457 |
81.9%
|