| Value | Category | Cases | |
|---|---|---|---|
| 0 | 24 |
12%
|
|
| 1 | 36 |
18%
|
|
| 2 | 39 |
19.5%
|
|
| 3 | 35 |
17.5%
|
|
| 4 | 23 |
11.5%
|
|
| 5 | 12 |
6%
|
|
| 6 | 13 |
6.5%
|
|
| 7 | 9 |
4.5%
|
|
| 8 | More than 7 visits | 9 |
4.5%
|
| Sysmiss | 3 |