| Value | Category | Cases | |
|---|---|---|---|
| 1 | high powered glasses | 3072 |
78.4%
|
| 2 | contact lens | 257 |
6.6%
|
| 3 | cane: smart cane | 37 |
0.9%
|
| 4 | regular cane (like, white cane) | 191 |
4.9%
|
| 5 | other cane | 127 |
3.2%
|
| 9 | others | 235 |
6%
|