| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1–2 times | 941 |
13.4%
|
| 2 | 3–5 times | 566 |
8.1%
|
| 3 | 6–10 times | 159 |
2.3%
|
| 4 | More than 10 times | 113 |
1.6%
|
| 9 | Not applicable | 5221 |
74.6%
|