| Value | Category | Cases | |
|---|---|---|---|
| 1 | Purchased, upfront | 3344 |
67.9%
|
| 2 | Purchased, in installment | 33 |
0.7%
|
| 3 | Received for free | 965 |
19.6%
|
| 4 | Self built | 562 |
11.4%
|
| 888 | Don?t know | 22 |
0.4%
|
| Sysmiss | 46428 |