| Value | Category |
|---|---|
| -99 | Refused |
| -98 | Not applicable |
| -97 | Don't know |
| -90 | Filtered |
| -1 | Not stated |
| 1 | I WAS ASKED TO PAY |
| 2 | I WAS NOT ASKED TO PAY BUT I KNEW THAT AN INFORMAL PAYMENT WAS EXPECTED |
| 3 | I OFFERED TO PAY, TO GET THINGS DONE QUICKER OR BETTER |
| 4 | I WAS NOT ASKED TO PAY BUT I WANTED TO EXPRESS MY GRADITUDE |
| Sysmiss |