| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every time it rains heavily | 20 |
55.6%
|
| 2 | Every month | 2 |
5.6%
|
| 3 | 6-10 times a year | 8 |
22.2%
|
| 4 | 2-5 times a year | 0 |
0%
|
| 5 | Once a year | 2 |
5.6%
|
| 6 | Less than once a year | 1 |
2.8%
|
| 7 | Only during major flood events (such as 2011 and 2015 floodings) | 3 |
8.3%
|
| Sysmiss | 1017 |