| Value | Category | Cases | |
|---|---|---|---|
| -9 | NIU (not in universe) | 143 |
17.1%
|
| 1 | yes,regular phone | 415 |
49.6%
|
| 2 | yes,smart phone | 141 |
16.8%
|
| 3 | no | 138 |
16.5%
|
| 9999995 | missing:impute | 0 |
0%
|