| Value | Category | Cases | |
|---|---|---|---|
| 1 | Feature Phone | 5388 |
22.8%
|
| 2 | No phone | 17718 |
75%
|
| 3 | Not applicable | 25 |
0.1%
|
| 4 | Smart Phone | 481 |
2%
|
| Sysmiss | 12827 |