From: A multicenter, prospective study to observe the initial management of patients with differentiated thyroid cancer in China (DTCC study)
Factors
p-value
HR
95% CI
Age (<  45 years vs. ≥ 45 years)
0.0100
0.855
0.760–0.963
Weight
<  0.0001
0.983
0.978–0.989
First dosage of L-T4 (μg/kg/d)
0.0014
1.267
1.096–1.465