| Value | Category | Cases | |
|---|---|---|---|
| 1 | one month or less | 88 |
74.6%
|
| 2 | 2 months | 13 |
11%
|
| 3 | 3 months | 5 |
4.2%
|
| 4 | 4 months | 4 |
3.4%
|
| 5 | 5 months | 1 |
0.8%
|
| 6 | 6 months | 1 |
0.8%
|
| 7 | 7 months and more | 6 |
5.1%
|