| Value | Category | Cases | |
|---|---|---|---|
| 1 | No | 1338 |
99.6%
|
| 2 | Yes, uncooperative child | 5 |
0.4%
|
| 3 | Yes, not enough time | 0 |
0%
|
| 8 | Not sure | 0 |
0%
|
| Sysmiss | 238 |