Table 7.
Estimated number of women, and their reported births and abortions in 2003–2007, and percentage reported relative to adjusted external counts along with 95% confidence intervals (CI): Add Health, Wave 4
| Weighted Add Health Count | External Counts (adjusted) | % Reported (Add Health / external count × 100) | 95% CI | Unweighted Add Health Count | |
|---|---|---|---|---|---|
| All Women | |||||
| Population sizea,b | 10,029,020 | 12,183,021 | 82 | (75–90) | 7,357 |
| Birthsc | 4,848,152 | 6,794,737 | 71 | (63–80) | 3,555 |
| Abortionsd | 615,780 | 1,969,832 | 31 | (25–37) | 529 |
| Excluding Non–High School Graduates | |||||
| Population sizea,b | 8,476,026 | 10,294,653 | 82 | (74–90) | 6,392 |
| Birthsc | 3,972,409 | 5,524,597 | 72 | (63–81) | 3,004 |
| Abortionsd | 481,352 | 1,733,861 | 28 | (22–34) | 443 |
aPopulation size was measured as of the Add Health Wave 4 interview.
bExternal counts adjusted from the census.
cExternal counts adjusted from vital records.
dExternal counts adjusted from the Abortion Provider Census.