Table 2.
Clinical pregnancy rates and delivery rates in women of advanced ages: 2004 US national data and 2004–2006 CHR data
| Age (years) | 40 | 41 | 42 | 43 | 44 | >44a |
|---|---|---|---|---|---|---|
| US data | ||||||
| 2004 | 23.0/16.1 | 19.2/2.5 | 14.8/8.4 | 10.8/5.5 | 7.4/3.3 | 3.8/0.8b |
| CHR data | ||||||
| 2004 | 15.4/15.4 | 23.1/15.4 | 14.3/14.3 | 14.3/14.3 | 0 | 0 |
| 2005 | 12.5/12.5 | 7.1/7.1 | 0 | 9.1/9.1 | 9.5/4.8 | na |
| 2006 | 27.3/na | 25.0/na | 16.7/na | 40.0/na | 16.6/na | 20.0/na |
aThe graphic depiction of pregnancy outcomes for the U.S. in the 2004 report for the first time demonstrates clinical pregnancies and live births after age 45 individual numbers are, however, not cited in the report
bPregnancy/Live Birth Rates per retrieval
na, Data not yet available