Table 3. Comparison of gestational order according to woman´s age category between eDET and TET, IVF/
ICSI 2012-2013
Age
category
eDET TET RR for
triplet
delivery (CI
95%)
Number
of
deliveries
Singletons
(%)
Twins (%) Triplets
(%)
Number
of
deliveries
Singletons
(%)
Twins (%) Triplets
(%)
≤ 34 2385 71.15 28.26 0.59 772 69.69 25.91 4.40 0.38(0.25-0.59)
35-39 1748 75.06 24.43 0.52 1369 77.21 21.11 1.68 0.50(0.29-0.87)
40-42 249 85.94 14.06 0.00 565 84.42 14.16 1.42 NA
≥ 43 45 86.67 13.33 0.00 163 85.89 12.88 1.23 NA
Total 4427 73.68 25.80 0.52 2869 77.10 20.56 2.34  
eDET transfer of two embryos and at least one cryopreserved embryo; TET transfer of at least three embryos and no cryopreserved
embryo; RR = relative risk; CI 95% = 95% confidence interval; NA = not applicable.