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Table 3 Predictors of abnormal result

From: Is annual surveillance of all treated hypothyroid patients necessary?

Baseline Characteristics Odds ratio 95% confidence interval P value
Male 0.81 (0.59, 1.13) 0.21
Autoimmune hypothyroidism 0.98 (0.79, 1.22) 0.86
*Age at registration:    
< 25 yrs 0.96 (0.54, 1.70) 0.96
> 60 yrs 1.36 (1.07, 1.73) 0.01
+Thyroxine dose at registration    
<100 μg 1.34 (0.86, 2.09) 0.18
>150 μg 1.36 (0.98, 1.90) 0.07
Thyroid FU plan    
18 monthly interval 0.66 (0.53, 0.81) <0.001
  1. *Reference category: 25 to 60 years; +Reference category: 100 to 150 μg