|
Variables
|
Group1
|
Group2
|
Group3
|
Group4
|
P value
|
|---|
|
(N = 785)
|
(N = 3476)
|
(N = 3345)
|
(N = 949)
|
|---|
|
Age (years)
|
34.42 ± 6.02
|
31.32 ± 5.00
|
30.4 ± 4.53
|
30.09 ± 4.34
|
< 0.01
|
|
Duration of infertility (years)
|
4.35 ± 4.05
|
3.91 ± 3.16
|
3.95 ± 3.01
|
3.81 ± 2.79
|
0.00159
|
|
Clinical protocol
| | | | |
< 0.01
|
|
Long agonist protocol
|
224 (28.5%)
|
1877 (54.0%)
|
1973 (59%)
|
570 (60.1%)
| |
|
Short agonist protocol
|
140 (17.8%)
|
837(24.1%)
|
589 (17.6%)
|
121 (12.8%)
| |
|
Prolonged agonist protocol
|
64 (8.2%)
|
352 (10.1%)
|
548 (16.4%)
|
198 (20.9%)
| |
|
Other
|
357 (45.5%)
|
410 (11.8%)
|
235 (7.0%)
|
60 (6.3%)
| |
|
Embryo transferred
|
0.65 ± 0.88
|
1.13 ± 0.92
|
1.21 ± 0.90
|
1.18 ± 0.91
|
< 0.01
|
|
Progesterone(ng/ml)
|
1.08 ± 2.34
|
1.05 ± 0.63
|
1.03 ± 0.48
|
1.01 ± 0.41
|
0.261
|
|
Clinical pregnancy
|
96 (12.2%)
|
1071 (30.8%)
|
1250 (37.4%)
|
384 (40.5%)
|
< 0.01
|
- aOne-way ANOVA. Values are mean + SD
- bPearson χ2 test. Values are number (percentage)
