Ferritin

CAL target

Source: NORIP mean

Material Nordic Trueness Project 2002 Reference method, DGKC 1997 NORIP

MEP17-1 transferred value

Standard uncertainty

Median Value Standard uncertainty Mean s/mean N

CAL

 48.9 17% 8

X

CAL-corrected mean of control values X, P, HIGH (H), LOW(L)

For each method group all corrected values outside method group mean + 2s are discarded before calculation

ferr.GIF (3229 bytes)

Instrument comparisons of mean and standard deviation of CAL stpf_i

Y-axis: Deviation from CAL-target. X-axis: Number of cal values in brackets

ferr.gif (4244 bytes)

None

Age related reference intervals

ferr2.gif (24576 bytes)

 

Reference values and - limits (y-axis) against age (x-axis)

Reference limits (red) as proposed by NORIP (see here)

ferr.gif (7065 bytes)

 

Correlation with Body Mass Index (weight/height˛)

(selected data for calculation of reference intervals)

 

Comparisons thawed serum (x)/fresh plasma (y) (regression plot) stpf

 

Comments: None

Comparisons fresh serum/thawed serum (regression plot) stsf

None

Comments: 

Instrument comparisons thawed serum (x)/fresh plasma (y) korr_sp

None

Comments: None