Reported reference intervals for the Abbott Architect TSH.

Table 1: Reported reference intervals for the Abbott Architect TSH.

Study Type	Author	Year	N	TSH LRL mU/L	Median	TSH URL
No TPO-Ab screen
	Hubl, et al. [20]	2002	217	0.17	-	4.23
	Gonzalez-Sagrado, et al. [21]	2004	100	0.51	1.49	5.95
	Dhatt, et al. [22]	2006	742	0.3		4.32
	Koerbin, et al. [23]	2015	1801	0.34	-	3.40
TPO-Ab screen
TPO-Ab < 12 U/L	Hoogendoorn, et al. [24]	2006	5167	0.34	-	4.66
TPO-Ab < 3.9 U/L	Quinn, et al. [25]	2009	414	0.37	1.27	2.82
TPO-Ab < 5.6 U/L	Schalin-Jantti, et al. [26]	2011	511	0.5	1.6	3.6
TPO-Ab < 5.6 U/L	Langen, et al. [13]	2014	1849	0.43	1.33	3.37
TPO-Ab < 5.6 U/L	Hickman, et al. [27]	2017	1177	0.43	-	3.28
TPO-Ab < 9.7 U/L	Lee, et al. [16]	2017	263	0.21	-	4.90
Data Mining
TPO-Ab screen	Milinkovic, et al. [28]	2014	43904	0.42		3.67
No TPO-Ab screen	Ehrenkranz, et al. [29]	2015	324,750	< 80 yrs - 0.47 > 80 yrs - 0.54		< 80 yrs - 5.9 > 80 yrs - 6.2