| Value | Category | Cases | |
|---|---|---|---|
| 1 | My own copy which i personally bought or subscribe to | 103 |
36.4%
|
| 2 | A copy bought or subscribed to by another household member | 36 |
12.7%
|
| 3 | A relative's or friend's copy | 94 |
33.2%
|
| 4 | An office or work copy | 13 |
4.6%
|
| 5 | Other | 37 |
13.1%
|
| Sysmiss | 24206 |