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6928 - The second and most differentiated sibling classification variable. Assigns relationships to the pairs in the not related group, (as well as the twin, full sib, and half-sib pairs) based on dummy variables. |
1 |
7/21/2022 12:28:49 PM |
AD\sydneylw |
replacing the Parent (1995) change from 7/20/2022 |