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Table 1 Multivariate unconditional logistic regression analysis

From: Analysis of endometrial thickness patterns and pregnancy outcomes considering 12,991 fresh IVF cycles

Factors Factors grouping B S.E, Wals df Sig Exp (B)
Age < 25    83.775 4.000 0.000  
25–30 0.063 0.106 0.358 1.000 0.550 1.065
30–35 0.034 0.107 0.099 1.000 0.753 1.034
35–40 − 0.183 0.118 2.386 1.000 0.122 0.833
> 40 − 1.375 0.186 54.716 1.000 0.000 0.253
DOI Less than 1 year    19.995 5.000 0.001  
1–3 year − 0.081 0.132 0.380 1.000 0.538 0.922
3–6 year − 0.104 0.131 0.631 1.000 0.427 0.901
6–9 year − 0.242 0.143 2.882 1.000 0.090 0.785
9–12 year − 0.422 0.167 6.363 1.000 0.012 0.656
12and above − 0.606 0.205 8.758 1.000 0.003 0.546
EMT Group1    98.562 3.000 0.000  
Group2 0.610 0.103 34.719 1.000 0.000 1.840
Group3 0.806 0.104 60.242 1.000 0.000 2.239
Group4 1.105 0.119 86.471 1.000 0.000 3.021
Endometrial pattern A    12.339 2.000 0.002  
B − 0.229 0.068 11.199 1.000 0.001 0.795
C − 0.135 0.088 2.319 1.000 0.128 0.874
Mature follicle number < 5    10.745 3.000 0.013  
5–9 0.219 0.096 5.214 1.000 0.022 1.245
10–14 0.326 0.102 10.236 1.000 0.001 1.385
≥ 15 0.271 0.117 5.365 1.000 0.021 1.312
clinical protocol Long    47.341 3.000 0.000  
Short − 0.232 0.069 11.325 1.000 0.001 0.793
Prolong 0.411 0.079 26.875 1.000 0.000 1.508
Other − 0.101 0.102 0.989 1.000 0.320 0.904
P − 0.489 0.078 39.090 1.000 0.000 0.613
Number of embryo transfer 0 (frozen)    194.106 3.000 0.000  
1 20.154 511.654 0.002 1.000 0.969 565,920,737.626
2 21.041 511.654 0.002 1.000 0.967 1,373,929,027.313
3 20.499 511.654 0.002 1.000 0.968 799,202,249.339
constant − 21.098 511.654 0.002 1.000 0.967 0.000