Value | Category | Cases | |
---|---|---|---|
0 | Did not change | 1038 |
30.1%
|
1 | Once | 1882 |
54.6%
|
2 | Twice | 446 |
13%
|
3 | Thrice or more | 77 |
2.2%
|
9 | 1 |
0%
|
|
Sysmiss | 1873 |