| Value | Category | Cases | |
|---|---|---|---|
| 1 | Simple puzzles | 0 |
0%
|
| 2 | Teaching them the difference between hot and cold objects | 0 |
0%
|
| 3 | Teaching them the difference between near and far voices | 0 |
0%
|
| 4 | Teaching them the difference between rough and smooth surfaces | 1 |
20%
|
| 5 | Games to improve memory | 4 |
80%
|
| 88 | Other (specify:) | 0 |
0%
|
| 98 | Don?t know | 0 |
0%
|
| Sysmiss | 77 |