Weighted proportions and means for family biological relatedness by union status: NHIS 1997–2012 (n = 89,435)
| . | Same-Sex . | Opposite-Sex . | ||
|---|---|---|---|---|
| Married(n =72) . | Cohabiting(n = 439) . | Married(n =153,313) . | Cohabiting(n =17,960) . | |
| Gamma (same-sex) | –0.97 | 0.98 | ||
| Family Relatedness (biological parentage) | ||||
| Two biological parents | 0*** | 0*** | 85.4 | 68.4*** |
| One biological parent | 76.2*** | 79.4*** | 13.2 | 30.9*** |
| No biological parents | 23.8** | 20.6*** | 1.3 | 0.7*** |
| . | Same-Sex . | Opposite-Sex . | ||
|---|---|---|---|---|
| Married(n =72) . | Cohabiting(n = 439) . | Married(n =153,313) . | Cohabiting(n =17,960) . | |
| Gamma (same-sex) | –0.97 | 0.98 | ||
| Family Relatedness (biological parentage) | ||||
| Two biological parents | 0*** | 0*** | 85.4 | 68.4*** |
| One biological parent | 76.2*** | 79.4*** | 13.2 | 30.9*** |
| No biological parents | 23.8** | 20.6*** | 1.3 | 0.7*** |
Notes: Same-sex married cases embargoed by CDC because of probable assignment errors (2004–2007 second quarter) are excluded. Asterisks indicate significance of t test for difference from the reference group.
**p < .01; ***p < .001