| Value | Category |
|---|---|
| 0 | 0. Same hh as study year 1 |
| 1 | 1. Not interviewed--hh moved |
| 2 | 2. Not interviewed--they refused |
| 3 | 3. No one living in house--death, jail, demolition, tenant c |
| 4 | 4. House sold--new owner |
| 5 | 5. Splinter household |
| 6 | 6. Interviewed but no members in common with study year 1 |
| 7 | 7. Data lost for hh |