Tested for Thyroxine (T4), Free in Blood
Normal range: 0.93 - 1.7 ng/dL
Day 39: 1.0 
Day 288: 1.2 
Day 330: 0.8 
Day 1078: 1.1 
Day 1213: 0.99 
Day 3445: 0.9 

Tested for Thyroxine (T4), Free in Blood
Trend is decreasing
Abnormality: 
Low values on days 330, 3445
