| Value | Category |
|---|---|
| 1 | mother |
| 2 | father |
| 3 | relative |
| 4 | boyfriend |
| 5 | friend |
| 6 | co-worker |
| 7 | partner/husband |
| 8 | someone who uses it |
| 9 | doctor, medical assistant/nurse |
| 10 | teacher |
| 11 | books |
| 12 | newspapers, magazines, brochures |
| 13 | tv |
| 14 | radio |
| 20 | other |
| 88 | don't remember |
| Sysmiss |