Table 3. Number and rate of clinical pregnancies and live newborns per group.
  Number of couples who started treatment Number of cycles started Clinical pregnancy n (%) Number of live newborns n (%)
      No. Per cycle Per Couple No. Per cycle Per couple
IUI+IVF                
-IUI 46 75 9 12%e 19.6% 8 10.7%f 17.4%
-IVF 13 21 7 33.3%e 53.8% 6 28.6%f 46.6%
-Total   96 16 16.7%a 34.8%b 14 14.6%c 30.4%d
dIVF
n=43
43 62 24 38.7%a 55.8%b 20 32.3%c 46.5%d

IUI + IVF: intrauterine insemination and in vitro fertilization, IVFd: direct in vitro fertilization, OR: odds ratio, CI: confidence interval.
a: Comparison of the IUI + IVF group vs. dIVF per cycle with p -value=0.002, OR 3.2 (1.50-6.62).
b: Comparison of the IUI + IVF group vs. dIVF per couple with p -value=0.046, RM 2.37 (1.008- 5.57).
c: Comparison of the IUI + IVF group vs. dIVF per cycle with p -value=0.008, OR 2.79 (1.28-6.07).
d: Comparison of the IUI + IVF group vs. dIVF per couple with p -value = 0.12, RM 1.98 (0.83-4.73).
e: Comparison of IUI vs IVF cycles in the IUI + IVF group with p -value = 0.020, RM 3.66 (1.17-11.51).
f: Comparison of IUI vs IVF cycles in IUI + IVF group with p -value = 0.040, RM 3.35 (1.01-11.09).