Table
1: Geometric
means with 95% confidence intervals for thyroid stimulating hormone (TSH) in
µIU/mL, free triiodothyronine (FT3) in pg/mL, free thyroxine (FT4) in ng/dL,
total triiodothyronine (TT3) in ng/dL, total thyroxine (TT4) in µg/mL, and thyroglobulin
(TGN) in ng/mL by gender, race, smoking status, and iodine deficiency for U.S.
reference population. Data from National Health and Nutrition Examination
Survey 2007-2012.
|
Demographic Variable |
N |
TSH |
FT3 |
FT4 |
TT3 |
TT4 |
TGN |
|
All |
5794 |
1.46
(1.42-1.51) |
3.22
(3.19-3.25) |
0.8
(0.79-0.82) |
115.38
(113.71-117.07) |
7.47
(7.38-7.56) |
10.54
(9.92-11.19) |
|
Male |
3179 |
1.5
(1.42-1.58) |
3.31
(3.26-3.35)* |
0.8
(0.79-0.82) |
116.76
(114.61-118.95) * |
7.32
(7.22-7.42) * |
9.8
(9.2-10.44) * |
|
Female |
2613 |
1.42
(1.36-1.49) |
3.11
(3.08-3.14) * |
0.8
(0.78-0.82) |
113.74
(111.87-115.65) * |
7.65
(7.53-7.78) * |
11.49(10.43-12.66)
* |
|
Age:
12-19 Years |
1100 |
1.4
(1.3-1.51)^ |
3.58
(3.52-3.64)^ |
0.81
(0.79-0.82) |
130.93
(128.32-133.58)^ |
7.27
(7.14-7.39)^ |
8.9(8.17-9.69)^,^^ |
|
Age:
20-64 Years |
3593 |
1.43
(1.37-1.48)^^ |
3.21
(3.17-3.24)^ |
0.8
(0.78-0.81)^ |
114.82
(112.87-116.79)^ |
7.46(7.36-7.56)^ |
10.76(10.01-11.57)^ |
|
Age:
65+ Years |
1099 |
1.75
(1.56-1.97)^,^^ |
2.94
(2.9-2.99)^ |
0.82
(0.81-0.84)^ |
104.32
(101.83-106.86)^ |
7.72
(7.56-7.88)^ |
11.18
(10.11-12.36)^^ |
|
Non-Hispanic
White (NHW) |
2389 |
1.54
(1.46-1.62)* |
3.2
(3.17-3.24) * |
0.8
(0.78-0.81) |
115.05
(112.75-117.41) |
7.38
(7.25-7.5)*,** |
10.69
(9.92-11.52) * |
|
Non-Hispanic
Black (NHB) |
1379 |
1.23
(1.19-1.28)*,** |
3.22
(3.18-3.26)** |
0.81
(0.79-0.82) |
115.8
(112.72-118.96) |
7.66
(7.45-7.87) |
14.39
(13.38-15.49) * |
|
Hispanic
(HISP) |
1616 |
1.43
(1.35-1.51)** |
3.3
(3.24-3.35)*,** |
0.81
(0.79-0.83) |
118.46
(115.8-121.17) |
7.63
(7.48-7.78) * |
8.44
(7.78-9.16) * |
|
Non
smoker |
4323 |
1.52
(1.46-1.58)^ |
3.21
(3.17-3.24) |
0.8
(0.79-0.82) |
115.1(113.28-116.94) |
7.45
(7.35-7.55) |
9.88
(9.21-10.6)^ |
|
Smoker |
1465 |
1.31
(1.23-1.38)^ |
3.25
(3.2-3.3) |
0.81
(0.79-0.82) |
116.26
(113.37-119.22) |
7.52
(7.37-7.69) |
12.84
(11.79-13.99)^ |
|
Iodine
Deficient |
1780 |
1.4
(1.33-1.47)* |
3.23
(3.19-3.27) |
0.81
(0.8-0.82) |
116.8
(114.92-118.72) |
7.51
(7.39-7.63) |
11.43
(10.47-12.47) * |
|
Iodine
Replete |
3820 |
1.5
(1.45-1.56)* |
3.21
(3.17-3.26) |
0.8
(0.78-0.81) |
114.78
(112.6-117.01) |
7.45
(7.35-7.56) |
10.08
(9.43-10.78) * |
|
Morning
Session |
2802 |
1.56
(1.48-1.65)^ |
3.29
(3.26-3.32)^ |
0.81
(0.79-0.82) |
117.92
(115.38-120.5)^ |
7.51
(7.39-7.62) |
10.81
(10.16-11.51) |
|
Late
Session |
2990 |
1.38
(1.3-1.46)^ |
3.15
(3.11-3.19)^ |
0.8
(0.78-0.81) |
113.03
(111.25-114.84)^ |
7.43
(7.3-7.57) |
10.28
(9.52-11.1) |
&Demographic
groups with the same symbols *, ^, ^^, #, ##, a, b, c, d had statistically significantly
different geometric means (p < 0.05)