Age (yr) | (<1) | (1 - 10) | (11 - 20) | (21 - 30) | (31 - 40) | (41 - 50) | (51 - 60) | (61 - 70) | (71 - 80) | (81 - 100) | |
TSH (mIU/L) | Mean | 2.56 | 2.56 | 2.11 | 2.22 | 2.28 | 2.03 | 2.12 | 2.15 | 1.88 | 1.88 |
SD | 0.88 | 1.17 | 0.91 | 0.97 | 0.91 | 0.90 | 1.05 | 1.30 | 0.92 | 0.74 | |
FT4 (pmol/L) | Mean | 17.78 | 15.91 | 14.81 | 13.90 | 14.02 | 14.10 | 14.19 | 14.69 | 15.14 | 17.46 |
SD | 4.03 | 3.84 | 3.47 | 2.58 | 2.88 | 2.70 | 3.12 | 3.86 | 2.93 | 3.71 | |
FT3 (pmol/L) | Mean | 6.20 | 5.88* | 5.96 | 5.69 | 5.54 | 5.64 | 5.45 | 5.41 | 5.36 | 6.07 |
SD | 0.94 | 1.01 | 0.87 | 0.79 | 0.80 | 0.82 | 0.84 | 0.77 | 0.77 | 0.92 | |
N | 30 | 50 | 69 | 135 | 136 | 100 | 67 | 45 | 26 | 7 |