| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 30 |
3.5%
|
| 2 | Once | 87 |
10.3%
|
| 3 | Two or three | 410 |
48.4%
|
| 4 | Four to five | 219 |
25.9%
|
| 5 | Six or more times | 69 |
8.1%
|
| 6 | Child not present at visit | 32 |
3.8%
|
| Sysmiss | 1538 |