Tested for Thyroxine (T4), Free in Blood
Normal range: 0.93 - 1.7 ng/dL
Day 31: 1.0 
Day 224: 0.89 
Day 350: 0.9 
Day 448: 0.83 
Day 578: 0.92 
Day 690: 0.8 
Day 843: 0.96 
Day 948: 0.97 
Day 1442: 0.9 
Day 1539: 0.95 

Tested for Thyroxine (T4), Free in Blood
Trend is fluctuating
Abnormality: 
Low values on days 224, 350, 448, 578, 690, 1442
