Table 3 Participants and data characteristics.

From: A machine learning-assisted system to predict thyrotoxicosis using patients’ heart rate monitoring data: a retrospective cohort study

Age (year)

38.9 ± 9.2

Sex (male/female)

28/147

Thyroid function state of data

 Overt thyrotoxicosis (n = 101)

  Free T4 (ng/dL)

2.51 ± 1.30

  TSH (mIU/L)

0.049 (0.000)

 Subclinical thyrotoxicosis (n = 263)

  Free T4 (ng/dL)

1.37 ± 0.24

  TSH (mIU/L)

0.055 (0.025)

 Euthyroid (n = 229)

  Free T4 (ng/dL)

1.22 ± 0.16

  TSH (mIU/L)

1.488 (0.900)

 Subclinical hypothyroidism (n = 33)

  Free T4 (ng/dL)

1.11 ± 0.15

  TSH (mIU/L)

6.995 (1.730)

 Overt hypothyroidism (n = 36)

  Free T4 (ng/dL)

0.70 ± 0.14

  TSH (mIU/L)

16.236 (28.905)

  1. Data are expressed as mean ± SD or median (interquartile range). T4 thyroxine, TSH thyrotropin.
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