| 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 |