colesterolo determinazione indiretta o…

Grafico 9
Test Bias plots
LDL-C: Fresco v Congelato
Performed by EOC
Mean of LDL-C - Congelato
Difference between methods
Difference between methods
(%)
4
3.5
3
2.5
2
1.5
1
0.5
0 0
0 1 2 3 4
Mean of LDL-C - Fresco
Identity line
A=B
0.1
0.05
0
-0.05
-0.1
-0.15
-0.2
-0.25
-0.3
Zero bias
0 1 2 3 4
Mean of LDL-C
20
15
10
5
0
-5
-10
-15
-20
Zero bias
0 1 2 3 4
Mean of LDL-C
n 20
analysed with:
Analyse-it +
Clinical
Laboratory 1.65
Bias -0.133
95% CI -0.165 to -0.101
95% limits
of
agreement
95% CI
Lower -0.268 -0.319
Upper 0.001 -0.050
to -
0.216
to
0.052
0 5 10
22