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. 2024 Oct 30;11:1416637. doi: 10.3389/fnut.2024.1416637

Table 3.

Unweighted multivariate logistic regression of the association between BRI and infertility.

Non-adjusted model Model I Model II
OR [95% CI] p value OR [95% CI] p value OR [95% CI] p value
Continuous BRI 1.13 [1.09,1.17] <0.001*** 1.11 [1.07,1.16] <0.001*** 1.12 [1.07,1.16] <0.001***
BRI -Q1 Reference - Reference - Reference -
BRI -Q2 1.39 [0.97, 2.00] 0.07 1.30 [0.91, 1.88] 0.15* 1.37 [0.93, 2.02] 0.03*
BRI -Q3 1.70 [1.20, 2.42] 0.003** 1.56 [1.09, 2.24] 0.02* 1.71 [1.16, 2.52] 0.01*
BRI -Q4 2.62 [1.89, 3.67] <0.001*** 2.36 [1.68, 3.34] <0.001*** 2.54 [1.77, 3.70] <0.001***

Data are presented as OR [95% confidence interval]. Model I adjusted for age, marital status and race/ethnicity. Model II adjusted for age, marital status and race/ethnicity, education levels, family income, BMI, regular menstrual periods, pelvic infection, female hormones taken, birth control pills taken, drinking history and smoking history. BRI, body round index. ***p value < 0.001, **p value < 0.01, *p value < 0.05.