| Value | Category | Cases | |
|---|---|---|---|
| -9 | missing | 0 |
0%
|
| -8 | dont know | 0 |
0%
|
| -7 | na | 0 |
0%
|
| 1 | no display | 144 |
72.4%
|
| 2 | display but not age appropriate | 2 |
1%
|
| 3 | display is small,damaged, or not at eye-level | 10 |
5%
|
| 4 | large, appropriate, visible display | 43 |
21.6%
|