Value | Category |
---|---|
1 | 1 week or less |
2 | More than 1 week – less than 2 weeks |
3 | More than 2 weeks – less than 1 month |
4 | 1 month - less than 6 months |
5 | 6 months - less than 1 year |
6 | 1 year - less than 2 years |
7 | 2 years - less than 3 years |
8 | 3 years or more |
9 | Don't know |