Laboratory Procedure Manual - Centers for Disease Control and ...
Laboratory Procedure Manual - Centers for Disease Control and ...
Laboratory Procedure Manual - Centers for Disease Control and ...
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Free Thyroxine (Free T4) in Serum<br />
NHANES 2007-2008<br />
19. Summary Statistics <strong>and</strong> QC Graphs<br />
Summary Statistics <strong>for</strong> Free Thyroxine (FT4) by Lot<br />
Lot N Start Date End Date Mean<br />
St<strong>and</strong>ard<br />
Deviation<br />
Coefficient of<br />
Variation<br />
40671 100 2/5/2007 10/29/2007 0.716 0.066 9.3<br />
40673 100 2/5/2007 10/29/2007 4.914 0.303 6.2<br />
40672 35 9/13/2007 10/29/2007 2.949 0.082 2.8<br />
40701 200 10/31/2007 1/29/2009 0.646 0.054 8.3<br />
40702 200 10/31/2007 1/29/2009 1.846 0.080 4.3<br />
40703 200 10/31/2007 1/29/2009 3.759 0.180 4.8<br />
2007-2008 Free Thyroxine (FT4) Quality <strong>Control</strong><br />
6<br />
40673<br />
5<br />
40703<br />
4<br />
40672<br />
3<br />
2<br />
40702<br />
1<br />
40671 40701<br />
0<br />
2/5/2007 5/16/2007 8/24/2007 12/2/2007 3/11/2008 6/19/2008 9/27/2008 1/5/2009<br />
14
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