TABLE 5.
OR (95% CI) from crude and adjusted associations between sleep measures and exposures (IDAVDD and IDAVDI)1
| IDAVDD |
IDAVDI |
|||||||
|---|---|---|---|---|---|---|---|---|
| Both | Only VDD | Only IDA | None | Both | Only VDI | Only IDA | None | |
| Short sleep duration | ||||||||
| Crude | 1.70 (1.20, 2.41) | 1.73 (1.39, 2.15) | 1.10 (0.82, 1.46) | Ref | 1.68 (1.24, 2.28) | 1.53 (1.32, 1.77) | 0.95 (0.61, 1.48) | Ref |
| Adjusted | 1.11 (0.75, 1.63) | 1.28 (1.02, 1.60) | 0.97 (0.71, 1.32) | Ref | 1.17 (0.82, 1.67) | 1.22 (1.04, 1.44) | 0.90 (0.57, 1.43) | Ref |
| Prolonged sleep latency | ||||||||
| Crude | 1.00 (0.47, 2.12) | 1.26 (0.98, 1.62) | 1.19 (0.66, 2.12) | Ref | 1.05 (0.57, 1.95) | 1.25 (0.99, 1.58) | 1.42 (0.61, 3.30) | Ref |
| Adjusted | 0.79 (0.38, 1.64) | 0.94 (0.68, 1.30) | 1.11 (0.60, 2.05) | Ref | 0.72 (0.38, 1.35) | 0.93 (0.67, 1.28) | 1.53 (0.67, 3.50) | Ref |
| Poor sleep quality | ||||||||
| Crude | 1.99 (0.88, 4.52) | 0.88 (0.65, 1.18) | 1.52 (0.91, 2.56) | Ref | 1.71 (1.04, 2.80) | 0.89 (0.73, 1.10) | 1.41 (0.71, 2.79) | Ref |
| Adjusted | 2.47 (1.08, 5.66) | 0.97 (0.69, 1.36) | 1.94 (1.15, 3.29) | Ref | 2.23 (1.26, 4.04) | 0.98 (0.74, 1.31) | 1.78 (0.88, 3.59) | Ref |
Abbreviations: CI, confidence interval; IDAVDD, iron deficiency anemia and vitamin D deficiency; IDAVDI, iron deficiency anemia and vitamin D inadequacy; OR: odds ratio.
1
Adjusted for age, race/ethnicity, poverty–income ratio, educational level, smoking, alcohol, physical activity, sedentary time, diabetes, kidney disease, season, marital status, body mass index, depression, hypertension, and vitamin D method indicator.