| Value | Category | Cases | |
|---|---|---|---|
| 1 | Refuse to answer | 0 |
0%
|
| 2 | Cannot remember when I bought the line | 1 |
6.7%
|
| 3 | Less than a month | 1 |
6.7%
|
| 4 | 2-6 months | 0 |
0%
|
| 5 | 6-12 months | 2 |
13.3%
|
| 6 | 1-5 years | 7 |
46.7%
|
| 7 | More than 5 years | 4 |
26.7%
|
| 8 | Don't know | 0 |
0%
|
| 9 | Refused to answer | 0 |
0%
|
| 10 | Outlier set to missing | 0 |
0%
|
| 11 | Inconsistency set to missing | 0 |
0%
|
| 12 | Field skipped | 0 |
0%
|
| 13 | Not applicable | 0 |
0%
|
| Sysmiss | 11483 |