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. 2023 Mar 15;21:26. doi: 10.1186/s12958-023-01080-y

Fig. 4.

Fig. 4

Results of live birth, clinical pregnancy, and β-hCG positive odds ratios (95%CI) across the 4 clusters. Model 1 was adjusted for duration of the attempt to conceive, female age, male age, female BMI, and male BMI; model 2 was additionally adjusted for controlled ovulation stimulation protocols, AMH, E2, FSH, endometrial thickness, and numbers of oocytes retrieved; C1, cluster 1 (low-level DFI/high-level semen parameter group); C2, cluster 2 (low-level DFI/median-level semen parameter group); C3, cluster 3 (low-level DFI/low-level semen parameter); C4, cluster 4 (high-level DFI/low-level semen parameter)

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