Table 5.
Association between oxidative balance score and low muscle mass in subgroups.
| Variable | Adjust OR (95% CI) | P | P for interaction |
|---|---|---|---|
| Age (years) | 0.394 | ||
| <40 | 0.964(0.935, 0.993) | 0.016 | |
| ≥40 | 0.951(0.927, 0.976) | <0.001 | |
| Race/ethnicity | 0.072 | ||
| Black | 0.903(0.846, 0.964) | 0.004 | |
| Other | 0.961(0.936, 0.986) | 0.003 | |
| White | 0.949(0.925,0.975) | <0.001 | |
| Education | 0.018 | ||
| Less than high school | 0.968(0.930, 1.008) | 0.110 | |
| High school | 0.970(0.941, 0.999) | 0.044 | |
| More than high school | 0.939(0.913, 0.967) | <0.0001 | |
| Sex | 0.893 | ||
| Female | 0.953(0.924,0.983) | 0.003 | |
| Male | 0.960(0.940, 0.980) | <0.001 | |
| PIR | 0.022 | ||
| 0–1.0 | 0.954(0.925, 0.984) | 0.004 | |
| 1.0 ≤ PIR <2.0 | 0.965(0.941,0.991) | 0.009 | |
| 2.0 ≤ PIR <4.0 | 0.969(0.937, 1.001) | 0.060 | |
| ≥4.0 | 0.908(0.866, 0.953) | <0.001 | |
| Marital status, n (%) | 0.303 | ||
| Divorced | 0.986(0.940, 1.033) | 0.532 | |
| Living with partner | 0.963(0.920, 1.009) | 0.111 | |
| Married | 0.950(0.926, 0.976) | <0.001 | |
| Never married | 0.927(0.890, 0.965) | <0.001 | |
| Separated | 0.941(0.877, 1.009) | 0.084 | |
| Widowed | 0.998(0.834,1.194) | 0.983 | |
| CKD | 0.843 | ||
| No | 0.955(0.937,0.972) | <0.0001 | |
| Yes | 0.959(0.910, 1.010) | 0.109 | |
| COPD | 0.119 | ||
| No | 0.959(0.942,0.976) | <0.0001 | |
| Yes | 0.754 (0.601,0.946) | 0.018 | |
| Hypertension | 0.105 | ||
| No | 0.967(0.946, 0.987) | 0.002 | |
| Yes | 0.939(0.912, 0.966) | <0.0001 | |
| Asthma | 0.186 | ||
| No | 0.960(0.943, 0.977) | <0.0001 | |
| Yes | 0.938(0.888, 0.990) | 0.021 | |
| Diabetes mellitus | 0.639 | ||
| No | 0.952(0.934,0.972) | <0.0001 | |
| IGT | 0.856 (0.672,1.090) | 0.176 | |
| DM | 0.966(0.916, 1.018) | 0.188 | |
| IFG | 0.974(0.902, 1.052) | 0.484 | |
| Cardiovascular disease | 0.123 | ||
| No | 0.960(0.942,0.979) | <0.001 | |
| Yes | 0.840(0.754, 0.935) | 0.004 |
PIR, the ratio of family income to poverty; COPD, chronic obstructive pulmonary disease; CI, confidence interval; CKD, chronic kidney disease; DM, diabetes mellitus; IFG, impaired fasting glucose; IGT, impaired glucose tolerance; HbA1c, glycated hemoglobin A1c; ALT, alanine aminotransferase; AST, aspartate aminotransferase. Adjusted for age, gender, race, marital status, hypertension, DM, CVD, CKD, COPD, asthma, education status, HbA1c, creatinine, ALT, AST, lymphocytes, neutrophils, hemoglobin, platelets, and PIR.