TableĀ 2:

Percent decrease in TFTs Pre (2014) and Post-Intervention (2015)

Test OrderedPre-InterventionPost-InterventionPercent decreaseP value
Free T3
Orders/TSH
162/2611
6.2%
71/2454
2.9%
53.2%<.0001
Free T4
Orders/TSH
1164/2611
44.6%
709/2454
28.9%
35.2%<.0001
Total
Orders/TSH
1362/2611
52.2%
780/2454
31.8%
39.1%<.0001