You are viewing the site in preview mode
Skip to main content
| |
Before matching
|
After matching
|
|---|
|
Age < 35
|
G (n = 3799)
|
GP (n = 452)
|
P
|
G(n = 419)
|
GP (n = 419)
|
P
|
|
Clinical Pregnancy
|
2296 (60.4)
|
259 (57.3)
|
0.198
|
210 (50.1)
|
243 (58)
|
0.022
|
|
OR (95% CI)
|
Ref
|
1.35 (1.08–1.7)
|
0.009
|
Ref
|
1.38 (1.05–1.82)
|
0.02
|
|
Multiple pregnancy
|
69 (3)
|
84 (32.4)
|
< 0.001
|
4 (1.9)
|
77 (31.7)
|
< 0.001
|
|
OR (95% CI)
|
Ref
|
17.88 (11.36–28.15)
|
< 0.001
|
Ref
|
23.81 (8.54–66.43)
|
< 0.001
|
|
Miscarriage
|
267 (11.6)
|
38 (14.7)
|
0.152
|
23 (11)
|
36 (14.8)
|
0.223
|
|
OR (95% CI)
|
Ref
|
1.22 (0.81–1.84)
|
0.351
|
Ref
|
1.42 (0.81–2.48)
|
0.219
|
|
Live birth
|
2006 (52.8)
|
218 (48.2)
|
0.066
|
184 (43.9)
|
204 (48.7)
|
0.166
|
|
OR (95% CI)
|
Ref
|
1.21 (0.97–1.51)
|
0.098
|
Ref
|
1.22 (0.93–1.59)
|
0.159
|
|
Age ≥ 35
|
G (n = 685)
|
GP (n = 101)
|
P
|
G(n = 81)
|
GP (n = 81)
|
P
|
|
Clinical Pregnancy
|
311 (45.4)
|
54 (53.5)
|
0.129
|
31 (38.3)
|
46 (56.8)
|
0.018
|
|
OR (95% CI)
|
Ref
|
1.93 (1.21–3.08)
|
0.006
|
Ref
|
2.17 (1.15–4.1)
|
0.017
|
|
Multiple pregnancy
|
5 (1.6)
|
12 (22.2)
|
< 0.001
|
1 (3.2)
|
12 (26.1)
|
0.009
|
|
OR (95% CI)
|
–
|
–
|
–
|
Ref
|
10.87 (1.4–84.62)
|
0.023
|
|
Miscarriage
|
79 (25.4)
|
9 (16.7)
|
0.166
|
9 (29)
|
7 (15.2)
|
0.143
|
|
OR (95% CI)
|
Ref
|
0.37 (0.16–0.88)
|
0.024
|
Ref
|
0.45 (0.15–1.37)
|
0.159
|
|
Live birth
|
226 (33)
|
45 (44.6)
|
0.022
|
22 (27.2)
|
39 (48.1)
|
0.006
|
|
OR (95% CI)
|
Ref
|
2.71 (1.63–4.5)
|
< 0.001
|
Ref
|
2.56 (1.3–5.03)
|
0.006
|
- Data are presented as n (%). Comparisons were made using chi-square test or Fisher’s exact test as appropriate
- ORs were adjusted for variables presented in Table 1 using multivariate GEE model before matching
- ORs after matching were adjusted for propensity score
- OR Odds ratio
