| Value | Category | 
|---|---|
| 00 | No spouse present | 
| 01 | Rule 1: strong relationship pairing, couple adjacent | 
| 02 | Rule 2: strong relationship pairing, couple not adjacent | 
| 03 | Rule 3: weak relationship pairing, couple adjacent | 
| 04 | Rule 4: weak relationship pairing, couple not adjacent | 
| 05 | Rule 5: weak consensual union pairings | 
| 06 | Rule 6: sample-specific rules (usually child-to-child) | 
| var_concept.title | Vocabulary | 
|---|---|
| Constructed Family Interrelationship Variables -- PERSON | IPUMS |