Table 1 Number of IVF and non-IVF newborns in the Estonian Medical Birth Registry (EMBR) compared to the Estonian Health Insurance Fund (EHIF) data, and the IVF registration validity measures with 95% confidence intervals (CI), 2005–2014
EMBR | EHIF database (a reference) | ||
|---|---|---|---|
IVF newborn | Non-IVF newborn | Total | |
IVF newborn | 3190 | 8 | 3198 |
Non-IVF newborn | 1014 | 142,314 | 143,328 |
Total | 4204 | 142,322 | 146,526 |
Sensitivity (%) = 75.9 (95% CI 74.6–77.2) | |||
Specificity (%) = 100.0 (95% CI 100.0–100.0) | |||
Positive predictive value (%) = 99.8 (95% CI 99.5–99.9) | |||
Negative predictive value (%) = 99.3 (95% CI 99.2–99.3) | |||