Value | Category | Cases | |
---|---|---|---|
1 | none | 1545 |
96.2%
|
2 | once | 40 |
2.5%
|
3 | twice | 13 |
0.8%
|
4 | three times | 4 |
0.2%
|
5 | four times or more | 4 |
0.2%
|
Sysmiss | 176 |