|
Variables
|
Group1
|
Group2
|
Group3
|
Group4
|
P value
|
|---|
|
(N = 427)
|
(N = 864)
|
(N = 769)
|
(N = 374)
|
|---|
|
Age (years)
|
35.86 ± 5.79
|
32.54 ± 5.47
|
30.85 ± 5.13
|
30.93 ± 4.66
|
< 0.01
|
|
Duration of infertility (years)
|
5.17 ± 4.70
|
4.37 ± 3.50
|
4.41 ± 3.58
|
4.23 ± 3.35
|
0.000804
|
|
Clinical protocol
| | | | |
< 0.01
|
|
Long agonist protocol
|
123 (28.8%)
|
499 (57.8%)
|
548 (71.3%)
|
271 (72.5%)
| |
|
Short agonist protocol
|
63 (14.8%)
|
163 (18.9%)
|
105 (13.7%)
|
52 (13.9%)
| |
|
Prolonged agonist protocol
|
6 (1.4%)
|
12 (1.4%)
|
13 (1.7%)
|
9 (2.4%)
| |
|
Other
|
235 (55.0%)
|
190 (22.0%)
|
103 (13.4%)
|
42 (11.2%)
| |
|
Embryo transferred
|
0.53 ± 0.81
|
0.87 ± 0.92
|
1.05 ± 0.93
|
1.07 ± 0.92
|
< 0.01
|
|
Progesterone(ng/ml)
|
1.49 ± 2.87
|
1.51 ± 3.05
|
1.24 ± 1.29
|
1.18 ± 1.60
|
0.0352
|
|
Clinical pregnancy
|
32 (7.5%)
|
161 (18.6%)
|
214 (27.8%)
|
132 (35.2%)
|
< 0.01
|
- aOne-way ANOVA. Values are mean + SD
- bPearson χ2 test. Values are number (percentage)
