Value | Category |
---|---|
-9 | Missing |
-8 | Uncodeabel |
-7 | N/a |
0 | I am not familiar with this technique |
1 | Within the last year |
2 | Within the last five years (2002-2007) |
3 | More than five years ago |
4 | I am not practicing this technique |
5 | Not practising this technique but knows |