| Value | Category | Cases | |
|---|---|---|---|
| . | 324515 |
97.5%
|
|
| 1 | Once | 3960 |
1.2%
|
| 2 | Twice | 1678 |
0.5%
|
| 3 | Three | 1355 |
0.4%
|
| 4 | Four | 480 |
0.1%
|
| 5 | Five or more | 950 |
0.3%
|