| Value | Category |
|---|---|
| 0 | knows no other sources |
| 10 | access-related |
| 11 | closer to home |
| 12 | closer market, work |
| 13 | transport |
| 20 | service-related |
| 21 | staff compet, frendly |
| 22 | cleaner facility |
| 23 | offers more privacy |
| 24 | shorter waiting time |
| 25 | long hours operation |
| 26 | use other services |
| 30 | cost related |
| 31 | lower cost, cheaper |
| 41 | wanted anonymity |
| 96 | other |
| 98 | dk |