The relationship of the second PERSON to the first PERSON. Note that this is a limited list.
National Codes:
| A | Aunt |
| B | Brother |
| C | Child unspecified |
| D | Daughter |
| F | Father |
| G | Grandparent |
| H | Husband |
| K | Cousin |
| M | Mother |
| N | Nephew/niece |
| P | Parent unspecified |
| S | Sister |
| U | Uncle |
| W | Wife |
| X | Grandchild unspecified |
| Z | Son |
References:
National Cancer Dataset Version 1.3_ISB October 2002
This attribute is also known by these names:
| Context | Alias |
|---|---|
| plural | RELATIONSHIPS TO PERSON |