Table 3.
Logistic regression analysis to identify variables that modify the correlation between food insecurity and the prevalence of overactive bladder.
| Variables (%) | Fully adjusted model*** | ||
|---|---|---|---|
| OR (95%CI) | P for interaction | ||
| Food security | Food insecurity | ||
| Age (years, mean ± SD) | 0.002 | ||
| 20–34 (%) | Ref | 1.743 (1.365, 2.227) | |
| 35–49 (%) | Ref | 1.673 (1.312, 2.135) | |
| 50–64 (%) | Ref | 1.520 (1.288, 1.795) | |
| ≥65 (%) | Ref | 1.073 (0.868, 1.326) | |
| BMI (kg/m2, mean ± SD) | 0.024 | ||
| <18.5 (%) | Ref | 1.208 (0.505, 2.891) | |
| ≥18.5 and < 25 (%) | Ref | 1.564 (1.170, 2.090) | |
| ≥25 and < 30 (%) | Ref | 1.171 (0.949, 1.445) | |
| ≥30 (%) | Ref | 1.712 (1.476, 1.987) | |
| PIR (mean ± SD) | 0.433 | ||
| ≤1.3 (%) | Ref | 1.470 (1.286, 1.681) | |
| >1.3 and ≤ 3.5 (%) | Ref | 1.471 (1.193, 1.813) | |
| >3.5 (%) | Ref | 2.090 (1.244, 3.512) | |
| Gender | 0.552 | ||
| Female | Ref | 1.560 (1.316, 1.849) | |
| Male | Ref | 1.454 (1.232, 1.715) | |
| Race (%) | 0.007 | ||
| Mexican American | Ref | 1.132 (0.905, 1.416) | |
| Non-Hispanic white | Ref | 1.610 (1.336, 1.940) | |
| Non-Hispanic black | Ref | 1.666 (1.405, 1.975) | |
| Other Hispanic | Ref | 1.162 (0.934, 1.446) | |
| Other races | Ref | 1.709 (1.191, 2.453) | |
| Education (%) | 0.061 | ||
| Less than 9th grade | Ref | 1.122 (0.873, 1.443) | |
| 9–11th grade | Ref | 1.702 (1.335, 2.169) | |
| High school graduate | Ref | 1.438 (1.185, 1.745) | |
| Some college | Ref | 1.589 (1.298, 1.945) | |
| College graduate or above | Ref | 1.731 (1.191, 2.516) | |
| Marital (%) | 0.708 | ||
| Married/Living with partner | Ref | 1.475 (1.246, 1.746) | |
| Divorced/Separated/Widowed | Ref | 1.503 (1.253, 1.802) | |
| Never married | Ref | 1.648 (1.291, 2.105) | |
| Alcohol (%) | 0.343 | ||
| Never | Ref | 1.296 (1.003, 1.673) | |
| Former | Ref | 1.439 (1.110, 1.866) | |
| Now | Ref | 1.589 (1.367, 1.847) | |
| Diabetes (%) | 0.787 | ||
| No | Ref | 1.506 (1.290, 1.758) | |
| Pre-DM | Ref | 1.714 (1.186, 2.478) | |
| Yes | Ref | 1.477 (1.195, 1.825) | |
| Hypertension (%) | 0.270 | ||
| No | Ref | 1.411 (1.183, 1.684) | |
| Yes | Ref | 1.621 (1.365, 1.925) | |
| Smoking (%) | 0.624 | ||
| Never | Ref | 1.488 (1.246, 1.777) | |
| Former | Ref | 1.669 (1.303, 2.139) | |
| Now | Ref | 1.458 (1.211, 1.754) | |
| CVD (%) | 0.347 | ||
| No | Ref | 1.484 (1.288, 1.710) | |
| Yes | Ref | 1.701 (1.338, 2.161) | |
| Cancer (%) | 0.990 | ||
| No | Ref | 1.516 (1.337, 1.719) | |
| Yes | Ref | 1.520 (1.052, 2.195) | |
CI, confidence interval; OR, odds ratio. *Non-adjusted model adjusts for none. **Minimally adjusted model adjusts for age, race. ***Fully adjusted model adjusts for age, body mass index, poverty income ratio, gender, race, education, marital, alcohol, smoking, cardiovascular disease, diabetes, hypertension, cancer.