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Table 2 Correlation between lifestyle and thyroid homeostasis in subclinical hypothyroidism

From: Lifestyle is associated with thyroid function in subclinical hypothyroidism: a cross-sectional study

Parameters TSH SPINA-GT TSHI TTSI− 1
r P value r P value r P value r P value
PSQI score -0.039 0.626 0.050 0.533 -0.017 0.830 0.043 0.588
More than 30 min lunch break -0.062 0.440 0.094 0.238 0.020 0.798 0.017 0.832
Stay up late on weekdays -0.099 0.213 0.124 0.120 0.042 0.060 0.006 0.939
Stay up late on weekends -0.148 0.063 0.163 0.040 0.052 0.513 0.014 0.865
Sleep duration on weekdays 0.133 0.095 -0.071 0.373 0.124 0.120 -0.150 0.058
Sleep duration on weekends 0.097 0.221 -0.006 0.941 0.094 0.240 -0.084 0.293
Exercise -0.309 < 0.001 0.197 0.013 -0.141 0.077 0.223 0.005
Daily salt intake 0.051 0.525 -0.125 0.118 -0.070 0.382 0.033 0.683
Iodized salt intake -0.063 0.434 -0.067 0.402 -0.144 0.071 0.125 0.113
Iodine-rich foods intake 0.149 0.061 -0.164 0.039 -0.028 0.725 -0.025 0.753
Iodine excess -0.020 0.806 0.216 0.006 0.191 0.016 -0.125 0.117
Smoking -0.039 0.625 0.196 0.013 0.166 0.036 -0.104 0.193
  1. *P value < 0.05 was considered significant
  2. PSQI Pittsburg sleep quality index scale