Sampling time | N | TSH (IU/L)a | FT4 (pmol/L)a | FT3 (pmol/L)b |
---|---|---|---|---|
07:00–08:00 | 355 | 2.62 (0.88)# | 16.22 (2.00) | 4.80 (0.49) |
08:00–09:00 | 1347 | 2.50 (0.85) # | 16.16 (1.83) | 4.76 (0.53) |
09:00–10:00 | 1035 | 2.40 (0.86) # | 16.29 (1.91) | 4.78 (0.53) |
10:00–11:00 | 455 | 2.27 (0.86)* | 16.26 (1.88) | 4.77 (0.51) |
11:00–12:00 | 166 | 2.19 (0.84)* | 16.4 (1.80) | 4.82 (0.49) |
P | < 0.001 | 0.258 | 0.300 |