Table 3.
Subgroup analysis of association between DII and thyroid function stratified by BMI groups among adult men in NHANES from 2007 to 2008.
| DII Tertile |
TgAb (IU/mL) | Free T3 (pg/mL) | Free T4 (pmol/L) | Tg (ug/L) | TSH (mIU/L) | Total T4 (μg/dL) | Total T3 (ng/dL) | TPOAb (IU/mL) |
|---|---|---|---|---|---|---|---|---|
| β (95% CI2), p Value | ||||||||
| Normal weight | ||||||||
| Continuous | −0.24 (−2.95, 2.46) 0.8610 |
−0.01 (−0.03, 0.01) 0.2728 |
−0.03 (−0.11, 0.06) 0.5428 |
0.57 (−1.73, 2.86) 0.6285 |
0.05 (−0.05, 0.16) 0.3145 |
0.06 (−0.01, 0.13) 0.1170 |
0.20 (−0.81, 1.21) 0.7039 |
−0.16 (−3.13, 2.81) 0.9160 |
| Tertile 1 | Ref | Ref | Ref | Ref | Ref | Ref | Ref | Ref |
| Tertile 2 | −3.89 (−15.18, 7.40) 0.4997 |
−0.05 (−0.12, 0.03) 0.2164 |
−0.24 (−0.60, 0.12) 0.1979 |
4.74 (−4.81, 14.30) 0.3309 |
0.46 (0.02, 0.91) 0.0394 |
−0.07 (−0.38, 0.23) 0.6297 |
−0.79 (−5.01, 3.42) 0.7122 |
7.22 (−5.16, 19.60) 0.2535 |
| Tertile 3 | −1.22 (−12.65, 10.21) 0.8347 |
−0.04 (−0.12, 0.04) 0.2853 |
−0.20 (−0.57, 0.16) 0.2782 |
0.64 (−9.04, 10.31) 0.8970 |
0.13 (−0.32, 0.58) 0.5721 |
0.22 (−0.09, 0.53) 0.1664 |
0.63 (−3.64, 4.89) 0.7728 |
−0.69 (−13.22, 11.84) 0.9135 |
| Overweight | ||||||||
| Continuous | −2.79 (−6.40, 0.81) 0.1293 |
0.02 (0.00, 0.03) 0.0204 |
0.04 (−0.03, 0.11) 0.2512 |
0.49 (−0.00, 0.98) 0.0514 |
0.0 (−0.02, 0.10) 0.6721 |
0.07 (0.01, 0.12) 0.0228 |
0.97 (0.14, 1.81) 0.0229 |
−0.77 (−3.42, 1.87) 0.5670 |
| Tertile 1 | Ref | Ref | Ref | Ref | Ref | Ref | Ref | Ref |
| Tertile 2 | −2.78 (−17.61, 12.05) 0.7133 |
0.03 (−0.03, 0.09) 0.2974 |
−0.03 (−0.31, 0.25) 0.8450 |
0.87 (−1.14, 2.88) 0.3977 |
0.25 (−0.09, 0.60) 0.1530 |
0.22 (−0.01, 0.45) 0.0618 |
4.34 (0.91, 7.77) 0.0132 |
1.28 (−9.60, 12.15) 0.8182 |
| Tertile 3 | −10.18 (−25.33, 4.98) 0.1884 |
0.06 (0.00, 0.13) 0.0411 |
0.08 (−0.21, 0.36) 0.5974 |
0.05 (−0.30, 0.41) 0.7728 |
0.1 (−0.3, 0.4) 0.7728 |
0.20 (−0.04, 0.44) 0.0996 |
4.06 (0.56, 7.56) 0.0233 |
−1.27 (−12.38, 9.84) 0.8231 |
| Obese | ||||||||
| Continuous | 1.58 (−2.63, 5.78) 0.4627 |
0.01 (−0.00, 0.03) 0.1303 |
0.06 (−0.00, 0.13) 0.0613 |
2.32 (−0.72, 5.36) 0.1347 |
0.01 (−0.04, 0.07) 0.7004 |
0.14 (0.08, 0.20) <0.0001 |
0.79 (−0.06, 1.64) 0.0672 |
1.73 (−0.98, 4.43) 0.2110 |
| Tertile 1 | Ref | Ref | Ref | Ref | Ref | Ref | Ref | Ref |
| Tertile 2 | 15.94 (−2.61, 34.50) 0.0925 |
0.01 (−0.06, 0.07) 0.8611 |
0.11 (−0.18, 0.40) 0.4596 |
1.86 (−11.56, 15.27) 0.7863 |
0.20 (−0.04, 0.44) 0.1044 |
0.26 (0.01, 0.51) 0.0445 |
−1.35 (−5.11, 2.40) 0.4799 |
5.69 (−6.26, 17.63) 0.3511 |
| Tertile 3 | 10.04 (−7.94, 28.01) 0.2740 |
0.03 (−0.03, 0.10) 0.3018 |
0.36 (0.08, 0.65) 0.0125 |
7.92 (−5.08, 20.91) 0.2329 |
0.03 (−0.21, 0.26) 0.8254 |
0.61 (0.37, 0.85) <0.0001 |
1.88 (−1.76, 5.51) 0.3116 |
9.50 (−2.08, 21.07) 0.1081 |
| p for interaction | 0.2279 | 0.0516 | 0.2334 | 0.3957 | 0.7557 | 0.1179 | 0.1249 | 0.4014 |
Subgroup analysis results were adjusted for age, race, smoking status, energy and protein intakes, education level, U.S. military force experience (Y/N), annual family income, UIC, and marital status. (BMI was not adjusted in this mode.)