Variables
|
Group1
|
Group2
|
Group3
|
Group4
|
P value
|
---|
(N = 549)
|
(N = 631)
|
(N = 543)
|
(N = 279)
|
---|
Age (years)
|
37.77 ± 5.88
|
34.03 ± 6.44
|
31.6 ± 5.31
|
31.3 ± 5.00
|
< 0.01
|
Duration of infertility (years)
|
4.16 ± 4.17
|
4.16 ± 3.86
|
4.14 ± 3.46
|
4.21 ± 3.37
|
0.994
|
Clinical protocol
| | | | |
< 0.01
|
Long agonist protocol
|
49 (9.0%)
|
202 (32.0%)
|
249 (45.9%)
|
140 (50.2%)
| |
Short agonist protocol
|
47 (8.6%)
|
125 (19.8%)
|
136 (25.0%)
|
67 (24.0%)
| |
Prolonged agonist protocol
|
30 (5.5%)
|
60 (9.5%)
|
85 (15.7%)
|
45 (16.1%)
| |
Other
|
423 (77.0%)
|
244 (38.7%)
|
73 (13.4%)
|
27 (9.7%)
| |
Embryo transferred
|
0.16 ± 0.53
|
0.55 ± 0.85
|
0.84 ± 0.94
|
0.94 ± 0.95
|
< 0.01
|
Progesterone (ng/ml)
|
1.11 ± 1.21
|
1.36 ± 1.91
|
1.41 ± 2.12
|
1.29 ± 2.61
|
0.0418
|
Clinical pregnancy
|
14 (2.6%)
|
89(14.1%)
|
129 (23.8%)
|
84 (30.1%)
|
< 0.01
|
- aOne-way ANOVA. Values are mean + SD
- bPearson χ2 test. Value are number (percentage)