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. 2025;79(4):314–319. doi: 10.5455/medarh.2025.79.314-319

Table 4. Association Between Thyroid Hormones and Body Composition Parameters in Women of Reproductive Age.

Parameters TSH FT3 FT4
Height (cm) r 0.096 0.060 -0.152
p 0.322 0.537 0.115
Weight (kg) r -0.034 -0.019 -0.148
p 0.731 0.844 0.130
Fat (%) r 0.023 -0.035 -0.101
p 0.817 0.720 0.304
Total Body Water (TBW) (%) r -0.015 0.058 0.062
p 0.878 0.558 0.528
Bone Mass (kg) r 0.112 -0.058 0.145
p 0.255 0.552 0.138
Basal Metabolic Rate (kcal) r 0.234 -0.106 -0.186
p 0.016 0.277 0.056
Metabolic Age r 0.114 -0.250 -0.233
p 0.246 0.010 0.016
Viscelar Fat r 0.155 -0.236 -0.183
p 0.113 0.015 0.060
Body Mass Index r 0.116 -0.097 -0.133
p 0.241 0.324 0.177
Ideal Weight (kg) r 0.110 0.041 -0.162
p 0.265 0.675 0.097
Degree of Obesity r 0.137 -0.101 -0.147
p 0.165 0.301 0.133
Fat-free Mass (FFM) r 0.245 -0.130 -0.196
p 0.012 0.183 0.044
Muscle Mass (kg) r 0.242 -0.060 -0.162
p 0.013 0.544 0.096