Value | Category |
---|---|
1 | Up to three months ago |
2 | Between three and six months ago |
3 | Between 6 months and a year ago |
4 | Over a year ago, but less than 2 years ago |
5 | 2 years or more ago but less than 5 years ago |
6 | 5 years ago or more |
7 | Don?t know/Can?t remember (DON?T READ) |
Sysmiss |